Aillen mac Midhna

Magic Resistance. Aillen mac Midhna has Advantage on saving throws against spells and other magical effects.

Multiattack. Aillen mac Midhna makes 3 attacks, using Prance and Song of Flames in any combination.

Prance. Melee Attack Roll: +7, reach 5 ft. Hit: 13 (2d8 + 4) Bludgeoning damage, and the target has the Charmed condition until the start of Aillen mac Midhna's next turn.

Song of Flames. One creature Aillen mac Midhna can see within 60 feet.  Dexterity Saving Throw: DC 14.  A creature Charmed by Aillen mac Midhna makes this saving throw at Disadvantage.  Failure: 12 (2d8 + 3) Fire damage.  Success: Half as much damage.  Taking damage from Song of Fire automatically ends the Charmed condition on the target if it is Charmed by Aillen mac Midhna.

Fey Melody (Recharge 4–6). Aillen mac Midhna conjures a charming or frightening song. Wisdom Saving Throw: DC 14, each enemy in a 60-foot Emanation originating from Aillen mac Midhna. Failure: The target is subjected to the song’s effect:

Charming. The target has the Charmed condition for 1 minute. While Charmed, the target has the Incapacitated condition and uses all its movement to dance in place. The effect ends on the target if it takes any damage.
Frightening. 10 (2d6 + 3) Psychic damage, and the target has the Frightened condition for 1 minute. If the target ends its turn out of line of sight from Aillen mac Midhna, the condition ends on it.