Dust Elemental is a rare Creature — Elemental card from Planar Chaos (PLC), collector number 5. Current market price: $0.40 (foil $13.48), TCGplayer market prices via Scryfall.
Flash (You may cast this spell any time you could cast an instant.) Flying; fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When this creature enters, return three creatures you control to their owner's hand.