Eldest Souls
50 Achievements
GOG
Iron Deer
Defeat The Deer God and the Warden of Purity while taking 0 damage. Details for this achievement will be revealed once unlocked
0.4%
How to unlock the Iron Deer achievement in Eldest Souls - Definitive Guide
Ach13v3m3ntz
TrueAchievements
TrueAchievements
I'm fairly sure you only have to beat the warden without taking damage. I got absolutely hammered by the deer but got the achievement.