Toph, the First Metalbender is a rare Legendary Creature — Human Warrior Ally card from Avatar: The Last Airbender (TLA), collector number 247. Current market price: $0.66 (foil $1.79), TCGplayer market prices via Scryfall.
Nontoken artifacts you control are lands in addition to their other types. (They don't gain the ability to {T} for mana.) At the beginning of your end step, earthbend 2. (Target land you control becomes a 0/0 creature with haste that's still a land. Put two +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)