Energy Arc

Instant    (CMC:2)

Untap any number of target creatures. Prevent all combat damage that would be dealt to and dealt by those creatures this turn.

"Relent, and you may transcend your situation."

144 ME1 • ENTerese Nielsen

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Legal in: Ice Age Block,Legacy,Vintage,Freeform,Prismatic,Tribal Wars Legacy,Singleton 100,Commander

Oracle Text (click to copy):

9/16/2007
Energy Arc can target untapped creatures. The second part of the effect will still affect them.
9/16/2007
The number of target creatures may be zero.