The undead exist in defiance of Kelemvor's will. You create a blast of brilliant light to burn these abominations into clean death.

Encounter ✦     Divine, Implement, Radiant
Standard Action      Close blast 5 (8 at 11th level, 10 at 21st level)

Channel Divinity: You can use only one channel divinity power per encounter

Target: Each undead creature in the blast

Attack: Highest mental ability vs. Will

Hit: 1d12 + Wisdom modifier radiant damage.
Increase damage to 2d12 + Wisdom modifier at 5th level, 3d12 + Wisdom modifier at 11th, 4d12 + Wisdom modifier at 15th, 5d12 + Wisdom modifier at 21st, and 6d12 + Wisdom modifier at 25th.

Miss: Half damage.

Published in Forgotten Realms Player's Guide, page(s) 135.