This feat increases the effectiveness of any "Agony" based spell that the caster uses. It will increase the damage over time effect by 10%. This feat increases the damage potential of the the following spells; Circle of Agony, Chant of Agony, Agonizing Phantasm, Infinite Agony, Blessing of Agony, and Agonizing Wail. Necromantic Amplify All, Scholar Gatekeeper