Agent Frank Horrigan
From Fallout set
Agent Frank Horrigan
Legendary Creature — Mutant Warrior
8/6
Trample
Agent Frank Horrigan has indestructible as long as it attacked this turn.
Whenever Agent Frank Horrigan enters or attacks, proliferate twice. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there.)