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Blink Zone
Bard Utility 16

You warp the boundaries between worlds, causing the boundaries to fade and mingle.

Area burst 2 within 10 squares

Effect: The burst creates a zone of planar instability that lasts until the end of your next turn. While within the zone, you and any ally gain a +2 power bonus to AC and Reflex and you can teleport 2 squares as a move action.

Blink Zone is a daily power available to bards at 16th level.[PH2:74]