• Multiattack: Fraz-Urb'luu makes three attacks: one with his bite and two with his fists.
• Bite: Melee Weapon Attack: +16 to hit, reach 10 ft., one target. Hit: 23 (4d6 + 9) piercing damage.
• Fist: Melee Weapon Attack: +16 to hit, reach 10 ft., one target. Hit: 27 (4d8 + 9) bludgeoning damage.
Fraz-Urb'luu can take 3 legendary actions, choosing from the options below. Only one legendary action can be used at a time and only at the end of another creautre's turn. Fraz-Urb'luu regains spent legendary actions at the start of his turn.
• Tail: Melee Weapon Attack: +16 to hit, reach 15 ft., one target. Hit: 31 (4d10 + 9) bludgeoning damage. If the target is a Large or smaller creature, it is also grappled (escape DC 24). The grappled target is also restrained. Fraz-Urb'luu can grapple only one creature with his tail at a time.