Zilortha, Strength Incarnate is a mythic Legendary Creature — Dinosaur card from Ikoria: Lair of Behemoths (IKO), collector number 275. Current market price: $20.14 (foil $23.63), TCGplayer market prices via Scryfall.
Trample Lethal damage dealt to creatures you control is determined by their power rather than their toughness.