Ephemeral Grasp (4e Power)

Ephemeral Grasp	Warmage Attack 5
You reform a Mystic Orb into a mass of writhing energy and send it towards your foes, lashing out and leashing them to the ground.
Daily  Arcane, Force, Implement
Standard Action	Area burst 3 within 15 squares
Target: All creatures in burst
Attack: Intelligence Vs. Fortitude
Hit: 2d8+Intelligence modifier force damage and the mass of energy grabs the target. If the target attempts to escape, the mass of energy uses your Fortitude or Reflex defense.
Miss: Half damage and the target is immobilized (save ends).
Special: The Mystic Orb used for this power is destroyed.