Shield Sphere 
Artifact Creature — Wall
Defender Whenever this creature blocks, put a -0/-1 counter on it.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Artifact Creature — Wall
Defender Whenever this creature blocks, put a -0/-1 counter on it.