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Storm Surge
Cleric Utility

Crackles of lightning dance along the weapon you bless, ready to unleash a surge of power.

Encounter ✦ channel divinity, divine

Special: You can use only one channel divinity power per encounter.

Target: You or one ally in the burst

Effect: The next time the target makes a damage roll for a melee weapon attack before the end of your next turn, the target takes 4 extra lightning damage.
Level 11: The extra damage increases to 6.
Level 21: The extra damage increases to 8.

Storm Surge is a warpriest cleric channel divinity utility power granted to warpriests of the storm domain at level 1.[HotFL:110]