In the heat of battle, sometimes one aegis is not enough. Luckily, you know a spell that allows you to bestow another.

Encounter   ✦     Arcane
Minor Action      Close burst 5

Target: One creature in the burst

Effect: The target is marked by your aegis of assault. Marking the creature does not remove the mark on another target already affected by your aegis of assault.

Published in Arcane Power, page(s) 68.