Tread Mill Tweet Out of stock. $0.22 Wishlist Sell This Product Details Color: Artifact Card Text: Whenever you crank Tread Mill, until end of turn, target creature gets +1/+2, gains vigilance, and becomes an artifact in addition to it's other types. WATERMARK: Order of the Widget Rarity: C Card Type: Artifact - Contraption Name: Tread Mill Finish: Regular Card Number: 208/216 Set Name: Unstable