Glorious Dragon-Kin 
Artifact Creature — Dragon
Flying As Glorious Dragon-Kin enters the battlefield, choose a color. Artifact creatures and Dragons you control have protection from the chosen color.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL