Using Their Power Against Them!(Zewes)

Achievement Unlocked: Using Their Power Against Them!

I am surprised you even conceived the idea of taking an enemy’s strength and use it to take out their troops.

You should be rewarded for a thought other than “Hey let’s charge that group of enemies cause that always works out!”

Reward: +1 Rare Item

Reference
Unlocked in Chapter 42 "Death To The Living"