Sek'Kuar, Deathkeeper is a rare Legendary Creature — Orc Shaman card from Coldsnap (CSP), collector number 131. Current market price: $0.33 (foil $24.29), TCGplayer market prices via Scryfall.
Whenever another nontoken creature you control dies, create a 3/1 black and red Graveborn creature token with haste.