Halaster Horror

AC: 20

Initiative: +1 (11)

HP: 60 (8d8 + 24)

Speed: 30 ft., fly 30 ft.

Skills: Perception +4

Resistances: bludgeoning, piercing, slashing from nonmagical attacks that aren't adamantine

Immunities: force; necrotic; poison

Condition Immunities: blinded; charmed; deafened; frightened; paralyzed; petrified; poisoned; stunned

Senses: blindsight 60 ft. (blind beyond this radius), Passive Perception 14

Languages: understands the languages of its creator but can't speak

CR: 4 (XP 1,100; PB +2)

Magic Resistance.

The Halaster horror has advantage on saving throws against spells and other magical effects.

Spell Immunity.

The Halaster horror is immune to the cone of cold, disintegrate, and fireball spells.

Actions

Multiattack.

The Halaster horror makes two staff attacks.

Staff.

Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) bludgeoning damage.