Mondo Gecko is a mythic Legendary Creature — Lizard Mutant card from Teenage Mutant Ninja Turtles (TMT), collector number 231. Current market price: $1.83 (foil $2.43), TCGplayer market prices via Scryfall.
{1}, Discard a card: Until end of turn, Mondo Gecko becomes the color of your choice and gains hexproof from that color. Whenever Mondo Gecko deals combat damage to a player, draw a card for each color among permanents you control.