The cries of your ally call your attention and you rush to defend him or her.

Encounter   ✦     Martial
Immediate Reaction      Personal

Trigger: An ally within 10 squares of you falls prone or becomes unconscious

Effect: You move twice your speed to a square adjacent to the fallen ally. Both you and the ally gain a +2 power bonus to all defenses until the end of your next turn.

Published in Dragon Magazine 385, page(s) 6.