Blessings of The Monocled Duck

Channel Divinity PHB, pg. 86
Turn the Unholy - As an action, you can
censure fiends and undead. Each fiend or
undead that can see or hear you within 30 ft.
must make a WIS saving throw (DC 15). On
failure, it is turned for 1 minute or until it
takes damage.
Channel Divinity: 1 Action {x}{ut}