Jareth, Leonine Titan is a rare Legendary Creature — Cat Giant card from Onslaught (ONS), collector number 43. Current market price: $0.98 (foil $54.99), TCGplayer market prices via Scryfall.
Whenever Jareth blocks, it gets +7/+7 until end of turn. {W}: Jareth gains protection from the color of your choice until end of turn.