Grief Tyrant is a uncommon Creature — Horror card from Shadowmoor (SHM), collector number 189. Current market price: $0.15 (foil $0.61), TCGplayer market prices via Scryfall.
This creature enters with four -1/-1 counters on it. When this creature dies, put a -1/-1 counter on target creature for each -1/-1 counter on this creature.