Mona Lisa, Science Geek is a uncommon Legendary Creature — Lizard Mutant card from Teenage Mutant Ninja Turtles (TMT), collector number 123. Current market price: $0.18 (foil $0.33), TCGplayer market prices via Scryfall.
Reach {T}: Add X mana of any one color, where X is Mona Lisa's power.