Muldrotha, the Gravetide is a rare Legendary Creature — Elemental Avatar card from Final Fantasy: Through the Ages (FCA), collector number 57. Current market price: $2.70 (foil $18.83), TCGplayer market prices via Scryfall.
During each of your turns, you may play a land and cast a permanent spell of each permanent type from your graveyard. (If a card has multiple permanent types, choose one as you play it.)