Norn's Choirmaster (Extended Art) Finish:Nonfoil Whenever one or more other

Whenever one or more other nontoken permanents with a name originally printed in the Arabian Nights expansion are on the battlefield

Sacrifice it at the beginning of the next end step

Prevent all damage that sources of the color of your choice would deal this turn

Create a 1/1 colorless Eldrazi Scion creature token with "Sacrifice this token: Add {C}

or unattach from a creature

Norn's Choirmaster (Extended Art) Finish:Nonfoil Whenever one or more otherFlying, first strike Whenever a commander you control enters or attacks, proliferate. (Choose any number of permanents and or players, then give each another counter of each kind already there.)