Deck Heroes: Patch 9.0.0 Review (HUGE Nerf to Guild Maps & Oceanus)

My opinion on some of the new changes of 9.0.0
Full changelog/translation by dreaming dragon:
New Content:
1. New feature: Lost Treasures
2. New function in Mine
3. New daily random reward quests
4. New sell runes function
5. 5 new heroes
6. One new (creature?) reward from Mine chests (?)
Improvements:
1. Improved Faction War function
2. Improved Transmutation function
3. Improved Grimoire interface
4. Added Tournament Point accumulation and claim upper limit (?)
5. Guild Map reward applications maximum of 10 times per day (you can get 10 shards per day max from guild maps)
6. Added battle report texts for unclaimed shards for Valhalla raid
7. Some heroes and creatures skill change ( deckheroes.fantasyplus.game.tw/pc/news/news_content.php?num=757 )
Fixed bugs:
1. The bug that after Gemini's Double Trouble skill triggers, it will not get stat bonuses from Overlord's hero skill.
2. The bug that some Valhalla battle reports can not be viewed.
3. The bug that Hero Vigor rune does not take effect in Valhalla when the rune is added to a defending hero.
4. The bug about time display in Valhalla
5. Now Guardians will reset when a new production starts in Valhalla (?)
6. The bug that Meld History of creatures could not be displayed in Gauntlet.