Toph, Greatest Earthbender is a rare Legendary Creature — Human Warrior Ally card from Avatar: The Last Airbender Eternal (TLE), collector number 70. Current market price: $19.93 (foil $16.96), TCGplayer market prices via Scryfall.
When Toph enters, earthbend X, where X is the amount of mana spent to cast her. Land creatures you control have double strike.