Gatekeeper of Malakir is a uncommon Creature — Vampire Warrior card from Foundations (FDN), collector number 713. Current market price: — (foil $0.15), TCGplayer market prices via Scryfall.
Kicker {B} (You may pay an additional {B} as you cast this spell.) When this creature enters, if it was kicked, target player sacrifices a creature of their choice.