Vampire Cutthroat is a uncommon Creature — Vampire Rogue card from Eldritch Moon (EMN), collector number 110. Current market price: $0.51 (foil $5.30), TCGplayer market prices via Scryfall.
Skulk (This creature can't be blocked by creatures with greater power.) Lifelink (Damage dealt by this creature also causes you to gain that much life.)