Ravenous Robots is a rare Artifact Creature — Robot card from Teenage Mutant Ninja Turtles (TMT), collector number 271. Current market price: $2.74 (foil $3.11), TCGplayer market prices via Scryfall.
Whenever you cast an artifact spell, create a 1/1 colorless Robot artifact creature token. {R}, {T}: Creature tokens you control gain haste until end of turn.