Alpha Deathclaw is a rare Creature — Lizard Mutant card from Fallout (PIP), collector number 336. Current market price: $4.78 (foil $5.63), TCGplayer market prices via Scryfall.
Menace, trample When this creature enters or becomes monstrous, destroy target permanent. {5}{B}{G}: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.)