Roxanne, Starfall Savant is a rare Legendary Creature — Cat Druid card from Outlaws of Thunder Junction Promos (POTJ), collector number 228s. Current market price: — (foil $3.70), TCGplayer market prices via Scryfall.
Whenever Roxanne enters or attacks, create a tapped colorless artifact token named Meteorite with "When this token enters, it deals 2 damage to any target" and "{T}: Add one mana of any color." Whenever you tap an artifact token for mana, add one mana of any type that artifact token produced.