4SRD:crystal swarm

4SRD > crystal swarm

Crystal swarm: You have the crystal swarm Crystalline racial ability.
You loosen your mental grip on your physical form, distracting your foes wilh a swarm of shards. You then reform elsewhere.
Encounter + Teleportation (Move Action, 5 foot radius originating from yourself.) Once per encounter you may target each enemy in a 5 foot radius around yourself. Each target grants combat advantage to you until the end of your next turn. You then teleport half your speed.