Nupperibo

Medium Fiend (Devil), Lawful Evil

AC: 13

Initiative: +0 (10)

HP: 11 (2d8 + 2)

Speed: 20 ft.

STR
16 (+3)
DEX
11 (+0)
CON
13 (+1)
INT
3 (-4)
WIS
8 (-1)
CHA
1 (-5)

Skills: Perception +1

Resistances: acid; cold

Immunities: fire; poison

Condition Immunities: blinded; charmed; frightened; poisoned

Senses: blindsight 20 ft. (blind beyond this radius), Passive Perception 11

Languages: understands Infernal but can't speak

CR: 1/2 (XP 100; PB +2)

Cloud of Vermin.

Any creature, other than a devil, that starts its turn within 20 feet of one or more nupperibos must succeed on a DC 11 Constitution saving throw or take 5 (2d4) acid damage. A creature within the areas of two or more nupperibos makes the saving throw with disadvantage.

Driven Tracker.

In the Nine Hells, the nupperibo can flawlessly track any creature that has taken damage from any nupperibo's Cloud of Vermin within the previous 24 hours.

Actions

Bite.

Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 6 (1d6 + 3) piercing damage.

Find this creature in the encounter builder

Nupperibo

Source: Mordenkainen Presents: Monsters of the Multiverse, p. 196 - Licenses and attribution