Aurora Phoenix is a rare Creature — Phoenix card from Commander Legends (CMR), collector number 660. Current market price: $2.02 (foil $2.18), TCGplayer market prices via Scryfall.
Flying Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Whenever you cast a spell with cascade, return this card from your graveyard to your hand.