If only you didn’t tell us that you adjusted the shiny odds in the rom and just claimed to have amazing luck. You could have been the Dream of the Pokémon Community 🤦♂️
Opposite colors in the color wheel. In color theory it makes sense that it is appealing to the eye in terms of balance. And actually my 2 favorite colors also lol
I know Emerald has broken RNG so while the shiny odds are naturally 1/8192, sometimes it will be easier or harder to find a shiny depending on where your Shiny frames are.
This can be fixed on emulators as they have clocks that work properly, also at the start he pressed "patch game" Wich I'm pretty sure changes the shiny odds and enables emulator clock presets.
Uh I'm guessing you just made an error when calculating this and I hate to be that guy, but 1/8192 is 0.00012207 so he definitely made it easier for himself like this
Isn't 0.01% is 1 in 10000 and is less than regular shiny odds which is 0.012% so you made it more harder than it should be.Correct me if I am wrong but incredible video
I think it was just a confusion in the wording of the tool. Seems like it was asking for a number to *convert* into a percentage (0.01 gets converted to 1%) but it was simply labeled as "percentage" so a user can tell what that section is used for
@@kylejohnson7025 rng is just different for everyone so he prob changed the odds to be worse accidentally and just didn't notice cus he got lucky to get the shinies early.
@@hylianhero1921 I have a foreign Feebas so I was using the Masuda method, so I SHOULD have a better chance in X & Y but I have bad shiny luck in general lmao
Tip on beating Brawly: don’t. Lol skip over him and by the time you come back around (since you have to go back to Dewford anyway), you’re way too OP for him. But beat the gym trainers for xp. Also during my Emerald Nuzlocke, I found an Abra, threw a great ball, and actually caught it. I was so happy until my main two attackers next to Kadabra were shot down with a critical hit right before Lilycove… Had to restart and almost cried after all the grinding I had to do.
A regular shiny chance is 1/8241 chances i think. By choosing a 0.01% percentage, you made that 1/10 000 chances, which is HARDER! Great vid nontheless
@@prabs1047 watch the intro he said he didn't have the patience, he made it a shiny odds 1 in every 0.01% of the original 8000 odd that is 1 out of every 80 mons or so
Seedot was my first shiny encounter of gen 8 and my second random encounter shiny ever. I wasn’t even hunting. My third was that blue bird in gen 8. It’s shiny form is a burnt orange color that I didn’t like at all, so I wonder traded it
*mindlessly listens to the subliminal messages of the pokemon's name, only finding himself "SUBSCRIBE!!"ing and hitting the bell for note-eez! :p *phenomenal work! Loved the video and well received, although let's work on that emphasis of that pokemon's name just A LITTLE BIT MORE, I'm not quite sure if the mechanic came across lol (I look forward to seeing more of your content! Thank you for the hard work you placed into it, it's definitely eveident, that you dedicated your time to this, and I can respect it, especially since you can only play shinies!! lmao
I just replaced the internal battery of my pokemon sapphire cartridge and reset the game to get timed events again. And while I was resetting for a female torchic, I found a shiny one! I was thinking about doing a shiny run, but... After watching the video and the sheer amount of time it'll take, Im not doing so 😅 it's still super cool to see! I love your video! ❤
My only possible assumption as to how 0.01% is an improvement is if the program that generated the rom hack doesn't actually take the value as a percentage, but instead as a decimal, meaning 0.01 is actually 1%
@@STH_552 Odds of a shiny pokemon appear are 1/8192 in this game, so theoretically you just need to reset 8192 times, thing is each time you reset the game you reset the odds.
@@Crobat7269 every time your Golbat faints it makes the friendship go down. Also if you're playing in Fire Red or Leaf Green you cant evolve it until post game (I don't know what game you had it in)
No? 1/8192 is ~0.000122%. 100% is equivalent to 1.0 in terms of decimals. Moving the decimal point to the left essentially divides your odds by 10. That means that 0.1 is 10%, and 0.01 is 1%. He set it to 0.001, which is 0.1%, or 1/1000.
I think it's pretty easy, just look up the program (ShinyCCGUI) and you will probably find a guide om how to use it. But don't do that what he did in the video, because he actually decreased his shiny odds (0.01% = 1/10000).
Actually he made his odds almost 1000 times better. The game doesn’t calculate 0.01 as a percentage it calculates it as odds and 0.01 is 1%, so his percentage is 1%. If 0.01 was a percentage as you think then yes he’d had a lot harder time finding shinies yet as you can see he found a shiny slakoth and gulpin both rare Pokémon in their routes which shows he clearly has way better odds which he did. So since his odds were 0.01 aka 1% that makes his shiny odds 1/100 instead of the normal 1/8000.
Ive been looking for a rom like this! I want to do a shinylocke for Emerald and after having done a White 2 one normally I think I’m okay with something easier, do you have a discord or something where its available?
Slaking loafing turn 1 reason: in Gen 3 only, subs are made during combat rather than at the end of the turn (most noticeable during double battles, and usually negligible in single battles), meaning priority shifts to switching every time there's a KO before the full turn ends. This doesn't affect truant if you defeat a Pokémon normally before the Truant Pokémon is swapped in. However, if the Pokémon that dies faints by hail, sandstorm, poison, leech seed, etc and then a Truant Pokémon is swapped in, the poison damage counts as the "1st turn" of the Truant Pokémon's first turn, making the first turn that the Truant Pokémon tries to attack its second turn by an unfair technicality. In other words the poison knocking out Vigoroth made priority shift to switching before that turn ended, which was only supposed to apply in double battles. So that turn "ended" the moment Slaking was sent out, causing the GBA counter to wrongly think it was Slaking's second turn, not his first.
PART 2 IS OUT! th-cam.com/video/dDLXl9rYfeY/w-d-xo.html
POKEMON PLATINUM SHINY ONLY! th-cam.com/video/_Gpp-kFl0b0/w-d-xo.html
Ok
Ok
you encounter the rarest encounter there and got a shiny of it lets talk about your "DREAM LUCK"
how do you change the shiny odds?
Do it again with full odds and i’ll bite
If only you didn’t tell us that you adjusted the shiny odds in the rom and just claimed to have amazing luck. You could have been the Dream of the Pokémon Community 🤦♂️
If he didn't say it everyone would've claimed this was fake, lol
0.01 is 1 in 10,000. He made the odds worse
i did this legit no odd changes
* @ daniel fletcher
* so what are the odds of it always of it being shiny
@@sanstheskeleton8172 he made it 1% of the time not 1/10000
Shiny Camerupt. I love the black coloration on Camerupt. It looks amazing! My second fav is Sceptile, as the blue gives it a more slick look
BLU just evolved and it does look amazing!
Flygon. Something about blue and orange on green looks cool.
Opposite colors in the color wheel. In color theory it makes sense that it is appealing to the eye in terms of balance. And actually my 2 favorite colors also lol
I really like Vibrava shiny cause it looks like the natural evolution (by color) to Trapinch
7:39 I'm sure someone has already mentioned this, but the reason Slakoth outspeed Makuhita is because Vital Throw is a move that always goes last.
finally someone noticed it
or maybe it wouldnt matter because of mud shot lowering Makuhita's speed stat
I know Emerald has broken RNG so while the shiny odds are naturally 1/8192, sometimes it will be easier or harder to find a shiny depending on where your Shiny frames are.
This can be fixed on emulators as they have clocks that work properly, also at the start he pressed "patch game" Wich I'm pretty sure changes the shiny odds and enables emulator clock presets.
@@goatface7373 please don't talk about the broken RNG of Emerald if you have no idea how it works.
@@lyn4739 You’re so obsessed
Shiny Manetric is the best in my opinion, that black and gold hit just right.
I love manectric but my favorite shiny is naganadel or shinx
Ye
yeah It looks cool, It gives me a Zapdos vibe
Flareon I challenge you to a battle lol
mine too
I've been watching too much nuzlockes, so when bread died I went "Oh no"
😭😭😭same and then he popped up again and I instantly go “wtf that’s cheating….oh”
Same lmao
Luvdisc is my favourite 3rd Gen shiny, the heart of gold concept is incredible
Pokémon, heart gold and soul silver
yeah but shinies were randomly generated pre gen 5
Actually: You could have soft reseted to get the castform as a shiny
I wish
Only using the battle video method
This one guy didn't even know that he just made this shiny odd even lower the entire tine, which is 1 in 10000.
I know, this mans
No lol, .001 is 1/1000
@@nikxei4335 math isn't your thing is it
@@Areoman2000 .1 is a tenth. .01 is a hundredth. .001 is a thousandth.
@@Areoman2000 if you don’t believe me you can look it up. I’m not great at math but I believe I’m correct.
Wait 1/8192 ≈ 0.0122% and you made the odds 0.01% which is 1/10000 so didnt you make it harder for yourself??
Yes😂
Uh I'm guessing you just made an error when calculating this and I hate to be that guy, but 1/8192 is 0.00012207 so he definitely made it easier for himself like this
@@jellydwarf3477 Bruh, "%" means per 100. So 1/8192 may be ~0.00012, but that would mean it's 0.012%. Just like how 0.01=1%
@@kappaprimus oops sorry I'm out here spreading misinformation, that was a pretty stupid error tbh 😂
@@jellydwarf3477 we all misread at some point don't we xD
The Shiny version of the Treecko line looks awesome
Yea
I wo
Yep
Favorite pokemon, and has a great shiny
@@calebblack4022 best that could happen :)
His first three shinys are purple/pink when he caught them
Lol
I just realised that
shiny slaking isnt purple nor pink tho
Shiny slaking isnt purple or pink
@aspen72 I miss spelt it and I meant first form
Hey that was me getting the shiny pinsir in the beginning! (: great vid!
One of the best reactions I could find!
Hopefully u see this, SCREW AMONGUS
@William Hansen thanks alot!
Wow. If a HGSS Shiny Only Run was long. An Emerald Shiny Only Run is insane.
I love the video.
i don't think i ever used mud-slap.
slakoth: am i a joke to you?
Isn't 0.01% is 1 in 10000 and is less than regular shiny odds which is 0.012% so you made it more harder than it should be.Correct me if I am wrong but incredible video
The shiny odds are 0.00012% his pods were 0.01 which is 1/100
@@RileyPhilpotts it was clearly shown in percentage in the tool and 0.01% means 1 in 10000
@@kylejohnson7025 I am just confused about the Maths.
I think it was just a confusion in the wording of the tool. Seems like it was asking for a number to *convert* into a percentage (0.01 gets converted to 1%) but it was simply labeled as "percentage" so a user can tell what that section is used for
@@kylejohnson7025 rng is just different for everyone so he prob changed the odds to be worse accidentally and just didn't notice cus he got lucky to get the shinies early.
I didn't realize this wasn't a nuzlocke until brawly's gym
A nuzlocke with only shinys? Dear god
hate to say i did too
Same
If someone did an honest Nuzlocke with only shinies, they’d always lose. You’d have a better chance doing a Nuzlocke with a Feebas on your team. XD
You actually made your shinies odds lower than normal lmao. 0.01% is a 1/10,000 chance for a shiny.
Bro its 0.01 not percent. It was 1/100
@@ocean3719 the patcher at 0:43 literally has the units written as % though?
I was just about to say this lol
Regardless of anything it was processed as 1% and he says so in another comment thread
*adjusts the shiny encounter rate*
Boo, not cool! DISQUALIFIED!
FORGIVE ME
@Tion at least you were honest gotta respect that
As @RyanO11 said, he made the Shiny chance lower. 1 in 8192 is ~0.0122%, which is more than the 0.01% he set.
@Delta_Duck that’s why I just use AVGNs Beat A Game Button it makes all the games way faster
@@wesleycowan363 something's not right. If he made shiny odds lower then how come he encountered them so easily.
Tion: "If you want to stop the government from looking at questionable fan art you look at online"
Also tion: **slowly types in gardevoir fanart**
EXPRESS VPN 👀
@@TionOriginal 👀👀
Timestamp for me: 5:30
I really respect how you mentioned small ant before doing what he did
For the first time I saw shiny slakoth in emerald.
i dont like the way you increased the odds it made the run less challanging
watching this while trying to hatch a shiny feebas in pokemon X 🥴
Lol i saw this while trying to hatch a shiny litten in sword🥴
If you have ORAS, you can hunt it far easier
@@hylianhero1921 I have a foreign Feebas so I was using the Masuda method, so I SHOULD have a better chance in X & Y but I have bad shiny luck in general lmao
@@007blond he means chain fishing i think
I'm trying to get a shiny cyndaquil in heart gold
Yay! Tion’s back with another Gen 3 video! Hey dude keep it up! Love your channel, also, love your narration, your voice is legit calming✨
Thanks a ton
10:23 Speak for yourself. In my first battle against May, tackle missed 3 times in a row😂
Isn’t this such a fun game mode to play?! The purple shiny Mudkip line is always one of my favorites. 💜✨
Yeah but then alpha Sapphire came and it turned more pink
@@markygoanimate i mean, it doesn't look that bad pink. purple and pink looks good on mudkip.
Bro. You literally gave yourself a 1/10,000 shiny rate. You made it harder to get a shiny Pokémon.
not quite percentages are weird 1 is a 100% chance so .01 is 1 percent
@@ghgftyy66556 He set the odds to 0.01%. Not to 0.01.
@@jarretberenson1214 you typed the same thing twice. It shows that the % sign is included so typing 0.01 is still 0.01%
0:43
@@ghgftyy66556 It says percentage. Meaning if he typed 1 it was 1 percent. Because the box was labeled percentage. How is this so difficult?
Props to my man for making it exactly 20 minutes long
I actually tried to do that lol
Rules:set mode only
Him:for half the video plays on switch mode
SINCE YOU HAVE ACCESS TO SHINY ODDS, CAN YOU ALSO CHANGE TRADE EVOLUTIONS TO EVOLVE @ LV 27/36?
It's possible, as that's a feature of the "Universal Pokémon randomizer". There may be seperate software that can do that though 👍
Why are you yelling
Tip on beating Brawly: don’t. Lol skip over him and by the time you come back around (since you have to go back to Dewford anyway), you’re way too OP for him. But beat the gym trainers for xp.
Also during my Emerald Nuzlocke, I found an Abra, threw a great ball, and actually caught it. I was so happy until my main two attackers next to Kadabra were shot down with a critical hit right before Lilycove… Had to restart and almost cried after all the grinding I had to do.
Dude may have adjusted the shiny odds, but that confusion and sleep luck was on a whole another level on itself
He made is more difficult. He made it 1/10000
I enjoyed this :) it helped that you went with my all time favourite of swampert!
Basic
Yay a swampert fan :D
Nobody:
Nobody on the planet earth:
The subtitles:shiny toner tile,slack-off, orange berry,du4cave
NoBoDy xDDDDDDDD
A regular shiny chance is 1/8241 chances i think. By choosing a 0.01% percentage, you made that 1/10 000 chances, which is HARDER! Great vid nontheless
Lol @ this. It’s actually 1/100 of a chance, not 1/10,000. Show ur work
1% is 1/100 of a chance, 0.01% is 100 times less...
You can just take out your dusty calculator to find that for yourself
Tion:This is a legit shiny hunt
Also Tion:I boosted the shiny odds to have more luck
where did I say it was legit smart one
"among us is much stronger than treeco" true
"I need a shiny pokemon that can learn rock sma- oh"
Vital throw hits last you didn’t outspeed. Great video!
Tion: Were easily able to take down the treeko.
Among Us: What the Heck where you thinkin
Oh shit he pulled a small ant the absolute madman
How to die from alcohol poisoning: take a shot every time he says “actually”
actually?
@@TionOriginal alcohol poisoning death +1
Vital throw has negative priority that's why you outsped with slakoth
@13 😈
love the fact u where honest about setting it about 0,01%!
But he didnt knew he ACTUALLY made it harder
@@yassinerahou60 ye its normally 1-8k now 1-10k
Wow! You really have the patience to do this! I don’t lol
The dude cheated the odds this isn't legit,
@@galnax2390 he made it harder for himself by making the odds 0.01% which is 1/10000
@@prabs1047 watch the intro he said he didn't have the patience, he made it a shiny odds 1 in every 0.01% of the original 8000 odd that is 1 out of every 80 mons or so
Tion: But my team is arguably better
Me: define “team”
Rayquaza: the colors are just to nice not to mention the mega vereion
Seedot line are my favourite gen 3 shiny: I love the autumn leaves of shiftry especially with it's reddish hue.
Seedot was my first shiny encounter of gen 8 and my second random encounter shiny ever. I wasn’t even hunting. My third was that blue bird in gen 8. It’s shiny form is a burnt orange color that I didn’t like at all, so I wonder traded it
*mindlessly listens to the subliminal messages of the pokemon's name, only finding himself "SUBSCRIBE!!"ing and hitting the bell for note-eez! :p *phenomenal work! Loved the video and well received, although let's work on that emphasis of that pokemon's name just A LITTLE BIT MORE, I'm not quite sure if the mechanic came across lol (I look forward to seeing more of your content! Thank you for the hard work you placed into it, it's definitely eveident, that you dedicated your time to this, and I can respect it, especially since you can only play shinies!! lmao
I just replaced the internal battery of my pokemon sapphire cartridge and reset the game to get timed events again. And while I was resetting for a female torchic, I found a shiny one! I was thinking about doing a shiny run, but... After watching the video and the sheer amount of time it'll take, Im not doing so 😅 it's still super cool to see! I love your video! ❤
Bruh you just made the odds higher. Your prolly one of the luckiest especially the gulpin
Actually he made them lower he made them 1/10000
One day, someone will do one of these without emulator speed up, which massively changes how long it takes.
I would be amazing to see part 2!
My only possible assumption as to how 0.01% is an improvement is if the program that generated the rom hack doesn't actually take the value as a percentage, but instead as a decimal, meaning 0.01 is actually 1%
That’s exactly how it works. Meaning he had a 1/100 chance of finding a shiny vs the normal 1/100.
Now do a nuzlocke-shiny only run lmaoo
This guy gets more shinies in 1 game than I did in several playthroughs of ruby and emerald! Dayyyymn...
He modified shiny chances
@@Mario4736 but little he knew he made it harder
My favorite shiny has to be Ralts, it's a pretty cool shiny in this gen. Treecko's shiny is also pretty cool doe.
I absolutely love shiny ralts its the only Pokemon i ever used the mesuda method for.
Shiny sceptile is cool too
The fact that I have to look at AMONGUS the entire video is painful ;-; 10/10 would watch again
Dam tion u really calling out dream by adjusting your odds
He made it harder for himself
I've never seen shiny numel, it's so cute!! Also amazing video!!
The standard rate of shiny pokemon in Emerald is 1 in 8192, or about 0,012%, and you reduced it to 0,010%, did I understand that correctly?
thats what im thinking too. I dont unerstand
It's 0.00012
And that‘s 0.012% so higher then 0.01% which he set.
Shiny Ralts is my favourite gen three Pokémon. I really wanna shiny hunt for one, because it looks incredible
When you make the odds worse lol
@@benjaminwalker9038 i’m pretty sure it takes decimal not percent
I been wanting for someone to do this challenge in gen 3 thank you!!!
> Makes odds worse
> Finds all the shiny pokemon he needs
What the fuck?
Someone should do a Pokémon Nuzlocke but you can only use Shinies.
Hey tion, vital throw is - priority so that’s why slackoth outsped for the yawn. Hope that helped
3:51 - uses mud slap
5:54 - I don't think I've used mud slap before
I just got my first shiny starter today and it was treecko in like 200 resets. It's frickin precious
Cursed pfp
a lot of shinies in gen 3 look amazing. Like Flygon, Relicanth, Milotic and more!
Completely agree
1/8192 I just reset 8192, then you remember is 1/8192 each time you reset.
Sorry what
@@STH_552 Odds of a shiny pokemon appear are 1/8192 in this game, so theoretically you just need to reset 8192 times, thing is each time you reset the game you reset the odds.
@@hikarimemeirooficial Reset isn't the right word. But, I understand what you are trying to say.
you actually ended up making the odds of finding shiny pokémon lesser for yourself, as you had 0.010% odds but regularly you have 0.012% odds
Siny medicham is the best.I got one on my first playthrough and it carried me more than my starter mudkip
Honestly id actually say that Gulpin is my favorite gen 3 shiny. I adore the contrast of the blue and orange.
“Golbat evolves with friendship”
Me and my level 23 Crobat: 🥺🥺
I literally have a lvl 40 golbat with soothebell, tons of protiens, hp up etc wtf
Edit: at this point its slowly becoming my favourite somehow
@@Crobat7269 every time your Golbat faints it makes the friendship go down. Also if you're playing in Fire Red or Leaf Green you cant evolve it until post game (I don't know what game you had it in)
Beating Pokémon with only non shiny Pokémon. Boost up the shiny rates so high that it’s almost impossible to find a non shiny Pokémon.
I love how altered shiny rate to make it easier is still 0.01%
0.01% is 1 in 10,000. You made the odds worse?
No? 1/8192 is ~0.000122%. 100% is equivalent to 1.0 in terms of decimals. Moving the decimal point to the left essentially divides your odds by 10. That means that 0.1 is 10%, and 0.01 is 1%. He set it to 0.001, which is 0.1%, or 1/1000.
@@velvet7304 na
Bro you actually made the odds worse
GG man if i did this my gameboy would be in piece's on the floor
Honestly torchic, it’s just my favorite Pokémon and while the final evolution doesn’t look that great I still love it
0.01% is 1 in 10000 so you actually made it worse
Normal shiny odds are 0.01220703125% tho help me understand math plz
@@TionOriginal 0.01 is like 0.0100000 so just move the dot to the right to know which one is bigger like
0.01 --》001.
0.0122 --》001.22
@@TionOriginal you did make it worse because 0.0100000 is the same as 0.01 so 0.012..... is bigger
@@nightrider257 maybe the program I used was busted cuz my odds felt way better than that
@@TionOriginal probably because when I play I do not get any
"I also named it 'Subscribe' to remind you guys to... add this video to your favorites."
Aight. Bet. I'll just have to voluntarily subscribe for once.
For everyone:
Het set the odds to 0.01, which is 1%!!!
The shiny odds in emerald are 1/8192 which are 0.01...%
HIS ODDS ARE HIGHER
1% > 0.01%
He set the odds to 0.01 (PERCENT), not just 0.01
@@JamesJamesW he didnt, he made it 1% or 0.01 out of 1
@@Joreon at 0:36 you can see it says "Percentage: 0.01%"
That means it is 0.01%, which would be 0.0001
@@JamesJamesW that would make no sense how he got many shinies then. Or he just RNG abused them, which is easy
the treecko line. poochyena, mightyena, slugma, and camorupt. alot of good ones. but those are my tops.
Can you please do a tutorial on how to change shiny odds??? PLEASEEEE
I think it's pretty easy, just look up the program (ShinyCCGUI) and you will probably find a guide om how to use it.
But don't do that what he did in the video, because he actually decreased his shiny odds (0.01% = 1/10000).
@@obambagaming1467 I tried downloading it and it’s just fail
NEVER FUCKING MIND ITS WORKING
Tion flexed on every person he battled with lol
Lowers the chance of finding shinys in a attempt higher it.
Oh ya it’s big Brain time
Actually he made his odds almost 1000 times better. The game doesn’t calculate 0.01 as a percentage it calculates it as odds and 0.01 is 1%, so his percentage is 1%. If 0.01 was a percentage as you think then yes he’d had a lot harder time finding shinies yet as you can see he found a shiny slakoth and gulpin both rare Pokémon in their routes which shows he clearly has way better odds which he did. So since his odds were 0.01 aka 1% that makes his shiny odds 1/100 instead of the normal 1/8000.
@@psychopat4402 ah than how is .012 which is the odds of shiny calculated
new rule:if pokemon uses yawn it’s gonna die in next turn
Ive been looking for a rom like this! I want to do a shinylocke for Emerald and after having done a White 2 one normally I think I’m okay with something easier, do you have a discord or something where its available?
if only this was made a few months later, could have named the mudkip “Dream”
Can I Get a Hail Yeah
Love the content!
You should play with your shiny pokemon on the battle frontier. Imagine getting a shiny rayquaza :)
Isn't 0.01% like 1 in 10,000, isn't that harder on yourself?
1% is 1 in a 100,
Slaking went for yawn because the protagonist is a nepo baby
Isn't 0.01% a 1/10,000 chance of a shiny? Ie a worse chance than normal? I have to be wrong here but can't work out why
It’s a 1/100 chance to encounter a shiny in the wild.
@@michaelvillarreal-alwell8881 1/100 means 1%. Maybe the tool he used didn't use percent as odds
@@unmployedvillager7341 it didn’t take percents it took decimal
@@magicaldes3134 That's my conclusion too, it makes the most sense
Yes
Slaking loafing turn 1 reason: in Gen 3 only, subs are made during combat rather than at the end of the turn (most noticeable during double battles, and usually negligible in single battles), meaning priority shifts to switching every time there's a KO before the full turn ends. This doesn't affect truant if you defeat a Pokémon normally before the Truant Pokémon is swapped in. However, if the Pokémon that dies faints by hail, sandstorm, poison, leech seed, etc and then a Truant Pokémon is swapped in, the poison damage counts as the "1st turn" of the Truant Pokémon's first turn, making the first turn that the Truant Pokémon tries to attack its second turn by an unfair technicality.
In other words the poison knocking out Vigoroth made priority shift to switching before that turn ended, which was only supposed to apply in double battles. So that turn "ended" the moment Slaking was sent out, causing the GBA counter to wrongly think it was Slaking's second turn, not his first.