Traits
Magic Resistance
The ultroloth has advantage on saving throws against spells and other magical effects.
Magic Weapons
The ultroloth's weapon attacks are magical.
Incantation
Innate Spellcasting
The ultroloth's innate spellcasting ability is Charisma (spell save DC 17). The ultroloth can innately cast the following spells, requiring no material components:
alter self, clairvoyance, darkness, detect magic, detect thoughts, dispel magic, invisibility (self only), suggestion
Actions
Multiattack
The ultroloth can use its Hypnotic Gaze and makes three melee attacks.
Longsword
Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) slashing damage, or 8 (1d10 + 3) slashing damage if used with two hands.
Hypnotic Gaze
The ultroloth's eyes sparkle with opalescent light as it targets one creature it can see within 30 feet of it. If the target can see the ultroloth, the target must succeed on a DC 17 Wisdom saving throw against this magic or be charmed until the end of the ultroloth's next turn. The charmed target is stunned. If the target's saving throw is successful, the target is immune to the ultroloth's gaze for the next 24 hours.
Teleport
The ultroloth magically teleports, along with any equipment it is wearing or carrying, up to 60 feet to an unoccupied space it can see.