You cause a shaft of brilliant, cold starlight to lance down from above, bathing your foe in excruciating light. The nearer he moves toward you, the brighter and more deadly the light becomes.
At-Will ✦ Arcane, Fear, Implement, Radiant
Standard Action Ranged 10
Target: One creature
Attack: Charisma or Constitution vs. Fortitude
Hit: 1d6 + Charisma modifier or Constitution modifier radiant damage. The first time the target moves closer to you on its next turn, it takes an extra 1d6 + Charisma modifier or Constitution modifier damage.
Level 21: 2d6 + Charisma modifier or Constitution modifier damage.
Update (8/11/2011)
Updated in Class Compendium.