Tomb Tyrant is a rare Creature — Zombie Noble card from Midnight Hunt Commander (MIC), collector number 23. Current market price: $2.33, TCGplayer market prices via Scryfall.
Other Zombies you control get +1/+1. {2}{B}, {T}, Sacrifice a creature: Return a Zombie creature card at random from your graveyard to the battlefield. Activate only during your turn and only if there are at least three Zombie creature cards in your graveyard.