Infused with your umbral magic, your foe's shadow betrays the foe, giving away its attack a split second beforehand so that you can vanish.

Encounter   ✦     Illusion, Shadow
Immediate Interrupt      Personal

Trigger: Your assassin's shroud target hits you

Effect: You gain a +2 power bonus to all defenses against the triggering enemy's attack. After the attack is resolved, you become invisible until the end of your next turn.

Published in Dragon Magazine 379, page(s) 30.