Actions

Multiattack. Ursula makes two tentacle attacks.   Tentacle. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 5 (1d4 + 3) bludgeoning damage. If the target is a Medium or smaller creature, it is grappled (escape DC 16). Until this grapple ends, the target is restrained, and Ursula can’t use this tentacle on another target (Ursula has six tentacles). If this attack is a critical hit, the target also can’t breathe or speak until the grapple ends.

Legendary Actions

Ursula 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. Ursula regains spent legendary actions at the start of her turn.   Attack. Ursula makes a tentacle attack.   Move. Ursula moves up to her speed.   Frighten Foe (Costs 2 Actions). Ursula targets one enemy she can see within 30 feet of her. If the target can see and hear her, the target must succeed on a DC 16 Wisdom saving throw or be frightened until the end of Ursula's next turn.