You employ a defensive technique developed by the scholar Strom Wakeman, who learned to use the power of Far Realm creatures without risking one's sanity.

Daily   ✦     Arcane, Teleportation
Minor Action      Personal

Effect: Until the end of the encounter, you gain a +2 power bonus to all defenses against ranged attacks, and whenever an enemy hits you with a melee attack, you can teleport that creature 2 squares as an immediate interrupt.

Published in Arcane Power, page(s) 85.