Tidus, Blitzball Star is a uncommon Legendary Creature — Human Warrior card from Final Fantasy (FIN), collector number 246. Current market price: $0.22 (foil $0.24), TCGplayer market prices via Scryfall.
Whenever an artifact you control enters, put a +1/+1 counter on Tidus. Whenever Tidus attacks, tap target creature an opponent controls.