Ray Fillet, Man Ray is a uncommon Legendary Creature — Fish Mutant card from Teenage Mutant Ninja Turtles (TMT), collector number 49. Current market price: $0.17 (foil $0.27), TCGplayer market prices via Scryfall.
Flying When Ray Fillet enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.") {2}, Remove a +1/+1 counter from a creature you control: Draw a card.