Jamming Device - Foil Tweet NM-Mint, English, 1 In stock $3.85 Light Play, English, 1 In stock $3.47 Moderate Play, English, 1 In stock $3.08 Heavy Play, English, 1 In stock $2.70 Damage, English, 1 In stock $2.31 Details Color: Artifact Card Text: Whenever you crank Jamming Device, creatures target player controls get -1/-1 until end of turn. WATERMARK: League of Dastardly Doom Rarity: U Card Type: Artifact - Contraption Name: Jamming Device Finish: Foil Card Number: 192/216 Set Name: Unstable