Actions

Multiattack. Fraz-Urb'luu makes three attacks: one with his bite and two with his fists.   Bite. Melee Weapon Attack: +17 to hit, reach 10 ft., one target. Hit: 19 (3d6 + 9) piercing damage.   Fist. Melee Weapon Attack: +17 to hit, reach 10 ft., one target. Hit: 22 (3d8 + 9) bludgeoning damage.

Bonus Actions

Conjure Walls and Doors. Fraz-Urb'luu causes up to 1d12 doors within 300 ft of him to become walls, and an equal number of doors to appear on walls where there previously were none. Fraz-Urb'luu needn't see the doors and walls, but he must aware of the doors and walls.   Simulacrum. Fraz-Urb'luu chooses one humanoid he can see and instantly creates a simulacrum of that creature (as if created with the simulacrum spell). This simulacrum obeys Fraz-Urb'luu's commands and is destroyed at the start of his next turn.   Psychic Anguish. Fraz-Urb'luu creates a wave of anguish. Each creature he can see within 120ft must succeed on a DC 24 Wisdom saving throw or take 33 ( 6d10) psychic damage.

Legendary Actions

Fraz-Urb'luu can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Fraz-Urb'luu regains spent legendary actions at the start of his turn.   Tail. Melee Weapon Attack: +17 to hit, reach 15 ft., one target. Hit: 20 (2d10 + 9) bludgeoning damage. If the target is a Large or smaller creature, it is also grappled (escape DC 25). The grappled creature is also restrained. Fraz-Urb'luu can grapple only one creature with his tail at a time.   Phantasmal Killer (Costs 2 Actions). Fraz-Urb'luu casts phantasmal killer, no concentration required.  

Mythic Actions

If Fraz-Urb'luu's Demonic Awakening trait has activated in the last hour, he can use the options below as legendary actions.   Alter Self. Fraz-Urb'luu casts alter self (can become Medium when changing his appearance).   Dispel Magic (Costs 2 Actions). Fraz-Urb'luu casts dispel magic at 3rd level.

Lair Actions

On Initiative count 20 (losing initiative ties), Fraz-Urb'luu can take a lair action to cause one of the following effects: he can't use the same effect two rounds in a row:

• Fraz-Urb'luu causes up to 12 doors within the lair to become walls, and an equal number of doors to appear on walls where there previously were none.
• Fraz-Urb'luu chooses one humanoid within the lair and instantly creates a simulacrum of that creature (as if created with the simulacrum spell). This simulacrum obeys Fraz-Urb'luu's commands and lasts for 1 hour or until he uses this action again.
• Fraz-Urb'luu creates a wave of anguish. Each creature he is aware off in his lair within the lair must succeed on a DC 24 Wisdom saving throw or take 33 ( 6d10) psychic damage

Fraz-Urb'luu's Lair is the city Zoragmelok.