As your foe strikes, you become a creature of shadow and then pursue that enemy.

Encounter   ✦     Shadow, Teleportation
Immediate Interrupt      Personal

Trigger: An enemy hits you

Effect: You take half damage from the attack. At the end of the triggering enemy's current turn, you can use a free action to teleport to a square adjacent to it.

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