Ray Fillet, Wave Warrior is a rare Legendary Creature — Fish Mutant card from Teenage Mutant Ninja Turtles Eternal (TMC), collector number 14. Current market price: $0.27 (foil $24.99), TCGplayer market prices via Scryfall.
Flying Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Whenever a creature you control with a counter on it deals combat damage to a player, draw a card.