Commander's Plate 
Artifact — Equipment
Equipped creature gets +3/+3 and has protection from each color that's not in your commander's color identity.
Equip commander 
Equip 
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL