Vampire Nighthawk is a uncommon Creature — Vampire Shaman card from Explorers of Ixalan (E02), collector number 23. Current market price: $0.19, TCGplayer market prices via Scryfall.
Flying Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Lifelink (Damage dealt by this creature also causes you to gain that much life.)