Aegis of assault

Aegis of assault was a spell known to swordmages.

Effects
Aegis of assault allowed a swordmage to form an arcane bond with a creature up to away. If the creature attacked one of the swordmage's allies, the bond weakened their assault. If the creature was still successful, then the bond allowed the swordmage to teleport a distance of up to in order to retaliate against the attacker.