Waste Not is a mythic Enchantment card from Teenage Mutant Ninja Turtles Eternal (TMC), collector number 132. Current market price: — (foil $5.45), TCGplayer market prices via Scryfall.
Whenever an opponent discards a creature card, create a 2/2 black Zombie creature token. Whenever an opponent discards a land card, add {B}{B}. Whenever an opponent discards a noncreature, nonland card, draw a card.