Null Group Biological Assets is a common Creature — Mutant Mercenary card from Teenage Mutant Ninja Turtles (TMT), collector number 98. Current market price: $0.06 (foil $0.12), TCGplayer market prices via Scryfall.
During your turn, this creature has first strike. Whenever this creature attacks, you may discard a card. If you do, draw a card.