Artifact Creature — Knight
Uncommon
· Unstable
(UST)
Whenever you cast a silver-bordered spell, put a +1/+1 counter on this creature.
Whenever you cast a black-bordered spell, this creature can't be blocked this turn.
Whenever you cast a white-bordered spell, this creature gains double strike until end of turn.
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Format Legality
StandardPioneerModernLegacyCommanderPauper