It That Betrays is a rare Creature — Eldrazi card from Rise of the Eldrazi (ROE), collector number 7. Current market price: $11.12 (foil $71.49), TCGplayer market prices via Scryfall.
Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.) Whenever an opponent sacrifices a nontoken permanent, put that card onto the battlefield under your control.