Cryptbreaker is a rare Creature — Zombie card from Eldritch Moon (EMN), collector number 86. Current market price: $1.22 (foil $5.65), TCGplayer market prices via Scryfall.
{1}{B}, {T}, Discard a card: Create a 2/2 black Zombie creature token. Tap three untapped Zombies you control: You draw a card and lose 1 life.