| 10/1/2012 |
If Izzet Keyrune becomes a creature in a way other than its own activated ability, its last ability will still work. |
| 4/15/2013 |
Until the ability that turns the Keyrune into a creature resolves, the Keyrune is colorless. |
| 4/15/2013 |
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. |
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