Junk Winder is a uncommon Creature — Serpent card from March of the Machine Commander (MOC), collector number 225. Current market price: $0.32, TCGplayer market prices via Scryfall.
Affinity for tokens (This spell costs {1} less to cast for each token you control.) Whenever a token you control enters, tap target nonland permanent an opponent controls. It doesn't untap during its controller's next untap step.