Scourge of the Undercity is a common Creature — Gorgon Vampire card from Foundations Jumpstart (J25), collector number 11. Current market price: $0.28, TCGplayer market prices via Scryfall.
Lifelink (Damage dealt by this creature also causes you to gain that much life.) When this creature enters, another target creature you control gains lifelink until end of turn.