name: Diamond Knight
originalText: Vigilance (Attacking doesn't cause this creature to tap.)\nAs Diamond Knight enters the battlefield, choose a color.\nWhenever you cast a spell of the chosen color, put a +1/+1 counter on Diamond Knight.
printings: M20
text: Vigilance (Attacking doesn't cause this creature to tap.)\nAs this creature enters, choose a color.\nWhenever you cast a spell of the chosen color, put a +1/+1 counter on this creature.
type: Artifact Creature — Knight