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Shielding Word
Cleric utility 10

Encounter ✦ divine

Trigger: An ally within 5 squares of you is hit by an attack

Target: The triggering ally

Effect: The target gains a +4 power bonus to AC until the end of your next turn.

Shielding Word is a level 10 cleric utility power, and is one of the four primary choices presented with the class. [PH:67]