Luminary

If you can see the moon, your Channel Divinity abilities have increased effect. This is increased further during a full moon.

Turn Undead

waxing/waning moon

You may cause up to 3 targets to automatically fail their saving throw. This must be done before the saving throw is rolled.

Full Moon

You may cause any number of targets to automatically fail their saving throw. This must be done before the saving throw is rolled.

Twilight Sanctuary

Waxing/Waning moon

You grant an additional 1d6 (2d6 total) temporary hitpoints

After removing a charm or frightened effect, that creature has advantage on saving throws against being charmed or frightened again for 30 seconds

Full Moon

You grant an additional 2d6 (3d6 total) temporary hitpoints

After removing a charm or frightened effect, that creature has advantage and may add your proficiency bonus to saving throws against being charmed or frightened again in the next 30 seconds.

Nydra teaches us that neither the light nor the dark are eternal; there is an ebb and flow to existence. The moon is a constant reminder of this lesson.