Whisperer in Darkness

Medium Aberration neutral evil

STR	DEX	CON	INT	WIS	CHA
15 (+2)	19 (+4)	21 (+5)	25 (+7)	18 (+4)	16 (+3)

Saving Throws: Con +10, Wis +9, Cha +8
Skills: arcana +17, deception +13, medicine +9, perception +9, stealth +9
Damage Immunities: psychic, poison
Damage Resistances: cold, fire, lightning; bludgeoning, piercing, and slashing from nonmagical attacks not made with silver
Condition Immunities: frightened, charmed, poisoned
Senses: truesight 120 ft., passive Perception 19
Languages: all, telepathy 60 ft.

Disquieting Technology: The whisperer is a highly advanced being that often carries pieces of powerful wands of fireballs shaped like staves with peculiar triggers, eyes of the eagle shaped as a pair of cylinders, or a helm of telepathy in the form of a glowing metal disc adhered to the side of the creature's head.
Magic Resistance: The whisperer has advantage on saving throws against spells and other magical effects.
Innate Spellcasting: The whisperer's innate spellcasting ability is Intelligence (spell save DC 20). The whisperer can innately cast the following spells, requiring no material components: At will: alter self, detect magic, detect thoughts, disguise self, fear, identify, invisibility (self only), misty step, sleep, suggestion 3/day each: confusion, dimension door, disintegrate, dream, modify memory, plane shift, teleport 1/day each: feeblemind, meteor swarm, mind blank, weird

Multiattack: The whisperer in the darkness makes two Grasp of the Void attacks.
Grasp of the Void: Melee Spell Attack: +12 to hit, reach 5 ft., one target. Hit: 21 (6d6) force damage, and the target must succeed on a DC 18 Constitution saving throw or be stunned for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.