Pawn of Ulamog is a uncommon Creature — Vampire Shaman card from The List (PLST), collector number ROE-122. Current market price: $1.16, TCGplayer market prices via Scryfall.
Whenever this creature or another nontoken creature you control dies, you may create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add {C}."