Turtles Forever is a rare Instant card from Teenage Mutant Ninja Turtles (TMT), collector number 261. Current market price: $1.43 (foil $1.53), TCGplayer market prices via Scryfall.
Search your library and/or outside the game for exactly four legendary creature cards you own with different names, then reveal those cards. An opponent chooses two of them. Put the chosen cards into your hand and shuffle the rest into your library.