Pledge of Loyalty 
Enchantment — Aura
Enchant creature Enchanted creature has protection from the colors of permanents you control. This effect doesn't remove this Aura.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL