Shield Sphere Tweet NM-Mint, English, limit 4 $0.84 / $1.09 credit Buy This Product Details Color: Artifact Card Text: Defender (This creature can't attack.) Whenever Shield Sphere blocks, put a -0/-1 counter on it. Rarity: U Cost: 0 Pow/Tgh: 0/6 Card Type: Artifact Creature - Wall Name: Shield Sphere Finish: Regular Set Name: Alliances