Valkyrie of Helgi

Godly Weapons. All weapon attacks made by the Valkyrie are magical. When a Valkyrie hits with any weapon, the weapon deals an extra 24 (6d8) radiant damage. 

Shapechanger. A Valkyrie can use its action to polymorph into a medium humanoid or back into their true form. Without wings, the Valkyrie loses its flying speed, but its statistics are the same in each form.

Innate Spellcasting. The Valkyrie's spellcasting ability is Charisma (Spell save DC 25). They can cast the following spells, requiring no material components.

At will: Entangle, Lightning, Immolation, Sword Burst, Message, Mislead, 

1/day: Reincarnate, Commune, 

Multiattack. The Valkyrie makes two melee attacks. 

Greatsword. Melee Weapon attack : +13 to hit, reach 5ft., one target. Hit: : 22 (4d6+8) slashing damage plus 27 (6d8) radiant damage. 

Lightning Lure. A beam of lightning strikes one target the Valkyrie can see. The target must then make a Strength saving throw (DC 25) or be pulled 10ft towords the Valkyrie. If the target lands within 5ft of the target, they take 16 (4d8) lightning damage.  

Sword Burst. Melee Weapon attack: +0 to hit, reach 5ft., multiple targets. Each creature within range must succeed on a Dexterity Saving Throw or take  (4d6) force damage.

Mislead. The Valkyrie become invisible at the same time that an illusory double of her appears where they were standing. The invisibility ends if they attack or cast a spell.

Entangle. Weeds and vines sprout out in a 20ft square within 90ft, making the ground difficult terrain. Any creature in the area must succeed a Strength saving throw (DC 25) or be restrained. On each of the creatures turns, it makes another Strength saving throw and on a success it frees itself.

Eternalness. The Valkyrie magically enters the Ethereal Plane from the Material Plane or vise-versa.

This Valkyrie 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 creatures turn. The Valkyrie regains spent legendary actions at the start of her next turn.

Greatsword (1 Legendary Points). Melee Weapon attack : +13 to hit, reach 5ft., one target. Hit: : 22 (4d6+8) slashing damage plus 27 (6d8) radiant damage. 

Entangle (1 Legendary Point). Weeds and vines sprout out in a 20ft square within 90ft, making the ground difficult terrain. Any creature in the area must succeed a Strength saving throw (DC 25) or be restrained. On each of the creatures turns, it makes another Strength saving throw and on a success it frees itself.

Wing Shield (2 Legendary Points). The Valkyrie raises her AC to 27 until the start of her next turn. At the start of her next turn, creatures within a 10ft cone in front of the Valkyrie must succeed on a DC 25 Dexterity throw or be pushed back 5ft and be knocked prone.

Banishing Smite (3 Legendary Points). The Valkyrie makes a melee weapon attack with its greatsword, however the weapon crackles with force and does (5D10) force damage. If this attack reduces the target to 50 HP or fewer, the target is banished.

Immolation (3 Legendary Points). One creature the Valkyrie can see catches alight. The target must make a Dexterity saving throw (DC 25), taking 8d6 Fire damage on a fail and half as much on a success. At the end of each of its turns, the target must repeat the saving throw or take 4d6 Fire damage, with the spell ending on a successful throw.