You step into your enemy's blind spot after a successful attack and leave it casting about to find you.

Encounter   ✦     Psionic
Free Action      Personal

Trigger: You hit an enemy with a melee attack.

Effect: You shift up to 3 squares to a square adjacent to the enemy. Until the start of your next turn or until you take damage from an attack, you have total concealment against that enemy.

Published in Heroes of the Elemental Chaos, page(s) 72.