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Dimir Keyrune
Artifact
tap : Add blue mana or black mana .
blue mana black mana : This artifact becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn.
A key that slips through every lock.
Rulings (2)
Until the ability that turns the Keyrune into a creature resolves, the Keyrune is colorless.
Apr 15, 2013
Activating the ability that turns the Keyrune into a creature while it's already a creature will override any effects that set its power and/or toughness to another number, but effects that modify power and/or toughness without directly setting them will still apply.
Apr 15, 2013
Legality
Formats by platform
Commander
Competitive
Printings (3)
ZNC#110$0.24
Zendikar Rising Commander
CLB#856$0.35
Commander Legends: Battle for Baldur's Gate