You create a blazing sigil that flares with unwholesome light, scouring your foe and promising an obscene blessing to any of your allies who bathe in its radiance.

Encounter   ✦     Arcane, Implement, Radiant
Standard Action      Melee touch or Ranged 5

Target: One creature

Attack: Charisma or Constitution vs. Fortitude

Hit: 2d6 + Charisma modifier or Constitution modifier radiant damage. Until the end of your next turn, your allies gain a +1 power bonus to attack rolls against the target.

  Sorcerer-King Pact: If you spend your fell might, the bonus increases to +2 and the bonus affects attack rolls and damage rolls.

Published in Dark Sun Campaign Setting, page(s) 94.