Ulamog's Crusher is a common Creature — Eldrazi card from Duel Decks: Zendikar vs. Eldrazi (DDP), collector number 44. Current market price: $0.34, TCGplayer market prices via Scryfall.
Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.) This creature attacks each combat if able.