Feral Ghoul is a rare Creature — Zombie Mutant card from Fallout (PIP), collector number 909. Current market price: — (foil $12.43), TCGplayer market prices via Scryfall.
Menace Whenever another creature you control dies, put a +1/+1 counter on this creature. When this creature dies, each opponent gets a number of rad counters equal to its power.