Obelisk Floor 49 - vs W DK Helga (f2p) [Lord of Heroes]

Kill them all before they can kill you (especially Ondal, he hits like a truck)
Builds:
Water Krom: 2 def 2 hp 2 spd (aegis & bulwark set) + lvl 6 skill 2&3
Fire Lyn: 2 def 2 hp 2 spd (sniper set) + lvl 6 skill1&2
Water Walther: 3 atk 1 hp 1 crit.dmg 1 spd (striker set) + lvl 6 all skills + refined relic
Earth Laphlaes: 4 atk 1 crit. rate1 crit.dmg (revenge set) + lvl 6 all skills + refined relic
Dragon Knight Helga: 4 atk 2 crit.dmg (striker set) + lvl 6 all skills

[@franzimate]

I have the same heroes except for W Walther

[@lucazanna6332]

how did u have all these heroes?

[@user-xn7hz9jq4d]

What's your build?