Arlinn, Lady of Curiosity

Magic Resistance. Arlinn has Advantage on saving throws against spells and other magical effects.

Boon of Immortality. Arlin has stopped aging. She is immune to any effect that would age her and cannot die from old age.

Arcane Overcharge. Once per turn when Arlinn casts a spell or uses Arcane Burst she can choose one of the following effects:

Heightened Distortion: When a spell forces a saving throw, one target has disadvantage on the save.

Quickened Surge: Arlinn can immediately cast an at-will spell or make an Arcane Burst attack.

Overload: The spell’s damage dice are doubled, but Arlinn takes half the total damage (ignoring resistance).

Multiattack. Arlinn makes three Arcane Burst attacks.

Arcane Burst. Melee or Ranged Attack Roll: +11, reach 5 ft. or range 150 ft. Hit: 33 (6d10 ) Force damage.

Spellcasting. Arlinn casts one of the following spells, using Intelligence as the spellcasting ability (spell save DC 24 ):

At Will: Detect Magic, Detect Thoughts, Disguise Self, Invisibility, Light, Mage Armor (included in AC), Mage Hand, Prestidigitation
2/Day Each: Fly, Reality Break, Reverse Gravity, Gravity Fissure
1/Day Each: Globe of Invulnerability (level 8 version), Ravenous Void

Misty Step (3/Day). Arlinn casts Misty Step, using the same spellcasting ability as Spellcasting.

Protective Magic. Arlinn can cast Counterspell at will as a reaction. She can also cast Shield as a reaction up to 3 times per day. These spells require no components.