Dissimortuum 2014
CR 7 undead
Medium undead, Chaotic Evil
The dissimortuum can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
The dissimortuum doesn’t require air, food, drink, or sleep.
Actions
The dissimortuum makes three Claw attacks. It can replace one Claw attack with a use of Terrifying Mask.
Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 15 (3d8 + 2) slashing damage.
Each non-Undead creature within 60 feet of the dissimortuum that can see it must succeed on a DC 15 Wisdom saving throw or be frightened for 1 minute. A frightened creature can repeat the saving throw, ending the effect on itself on a success. If a target's saving throw is successful or the effect ends for it, the target becomes immune to the dissimortuum's Terrifying Mask for the next 24 hours.
Other versions
Source: Tome of Beasts 1 (2023 Edition) (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details