Transforms himself into a copy of an enemy Hero, adopting that enemy's base stats, gear, runes and skills until the end of the current wave.

Blasts salt water at the foe with the highest Strength, blinding them and reducing their armor.

Spawns a Mini Doppelganger that charges towards foes, bursting on contact for magic splash damage.

Doppelganger's probing mind reveals his foes' weaknesses, giving him expertise.