You sense that something bad is about to happen.

Daily  
Immediate Interrupt      Close burst 5

Trigger: A hazard, object, or trap within 5 squares of you triggers.

Target: You and each ally in the burst

Effect: Each target shifts up to half his or her speed and gains a +2 power bonus to all defenses against hazards, objects, and traps until the end of the encounter.

Published in Into the Unknown: The Dungeon Survival Handbook, page(s) 20.