Ayah, Binder of Echoes

Blessing of Resistance 3/day. Dana can expend a use of this blessing to use one of the following effects:
- Re-roll a failed saving throw with a +4 Bonus
- End one condition or magical effect affecting her at the end of her turn 
- As a Bonus Action heal for 4d8+25
- Gains the effects of the Hast spell for a minute. (only usable when below half health)
- Take an additional turn at initiative 0 of the current round.

Spellcasting.Ayah casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 18):

At Will: Detect Magic, Minor Illusion, Mind Sliver
3/Day Each: Silvery Barbs, Phantasmal Force, Crown of Madness, Counterspell, Shield
1/Day Each: Fear, Dominate Person 

Multiattack. Ayah makes 3 attacks using her Soul echo Blast or Spectral Claw. SHe can replace one of these attacks with a use of Spellcasting or Ghostlord's Drain if available.

Spectral Claw. Melee Spell Attack: +10 to hit, reach 5 ft., one target. Hit: 10 (2d4 + 5) [psychic] damage.

Soud Echo Blast. Ranged Spell Attack: +10 to hit, range 120 ft., one target. Hit: 10 (1d10 + 5) [force] damage. On a hit, Ayah may apply one of the following effects:
- Entangling Pulse: The target must succeed on a DC 18 Strength saving throw or be restrained until the end of its next turn.
- Dreadful Pulse. The target must succeed on a DC 18 Wisdom saving throw or be frightened until the end of its next turn.
- Withering Grasp 1/turn: The target takes an additional 7 (2d6) necrotic damage and can not regain HP until the end of their next turn.

Ghostlord’s Drain (Recharge 5–6). Ayah targets up to three creatures creature within 60 feet that are frightened, restrained, or incapacitated. The targets must make a DC 18 Constitution saving throw. On a failure, a target takes 27 (6d8) psychic damage, and Ayah regains hit points equal to half the damage dealt. On a success, it takes half damage and no healing occurs.

Petrifying Gaze (Recharge 5–6). Constitution Saving Throw: DC 14, each creature in a 30-foot Cone. If the medusa sees its reflection in the Cone, the medusa must make this save. First Failure: The target has the Restrained condition and repeats the save at the end of its next turn if it is still Restrained, ending the effect on itself on a success. Second Failure: The target has the Petrified condition instead of the Restrained condition.

Life Severance. As a Bonus Action Ayah targets a creature she can see within 60 feet that is frightened, restrained, or incapacitated. The target must succeed on a DC 18 Constitution saving throw or take 4d6 psychic damage. If the target is below half their HP, it drops to 0 HP instead.

Shadow Slip 4/day. When Ayah is hit by an attack, she can vanish in a burst of ghostly energy, teleporting up to 30 feet to an unoccupied space she can see and has resistance to all damage except force and radian damage until the start of her next turn.

Ayah, Binder of Echoes can take 3 legendary actions, choosing from the options below. Only one legendary option can be used at a time and only at the end of another creature's turn. The Leah, Binder of Echoes regains spent legendary actions at the start of its turn.

Attack. Ayah makes one Soul Echo Blast attack

Will Sap. One creature within 60 ft. that is frightened, incapacitated or restrained must succeed on a DC 18 Wisdom save or be stunned until the end of its next turn.

Soulshackle Shades (2 Actions, Recharge 6). Ayah summons 1d4+2 shadowy spirit minions in unoccupied spaces within 30 feet. They last for 1 minute or until reduced to 0 HP or until Ayah uses this ability again.