The songs of the korred inspire a dance that can destroy one's mind if ignored.

Encounter   ✦     Arcane, Implement, Psychic
Standard Action      Ranged 10

Target: One creature

Attack: Charisma vs. Will

Hit: 3d6 + Charisma modifier damage. If the target does not move at least 3 squares during its next turn, it takes 1d6 psychic damage.

  Fey Pact: If the target does not move at least 6 squares during its next turn, it takes 1d6 psychic damage.

Published in Arcane Power, page(s) 80.