Kor Spiritdancer is a rare Creature — Kor Wizard card from Rise of the Eldrazi (ROE), collector number 31. Current market price: $3.20 (foil $19.99), TCGplayer market prices via Scryfall.
This creature gets +2/+2 for each Aura attached to it. Whenever you cast an Aura spell, you may draw a card.