The Tarrasque is a mythic Legendary Creature — Dinosaur card from Adventures in the Forgotten Realms (AFR), collector number 207. Current market price: $4.21 (foil $4.96), TCGplayer market prices via Scryfall.
The Tarrasque has haste and ward {10} as long as it was cast. Whenever The Tarrasque attacks, it fights target creature defending player controls.