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Nullicorn

Size
Large
Type
Aberration
Challenge Rating
5
Source
Tome of Beasts 3
Alignment
Chaotic-Evil
Armor Class
12
Speeds
50
Walking Speed
50
Strength Score
18
Dexterity Score
14
Constitution Score
15
Intelligence Score
11
Wisdom Score
17
Charisma Score
16
Skill Proficiencies
Perception
Languages Ref
Celestial, Elvish, Sylvan, telepathy 60'
Hit Points
105
Condition Immunities
Charmed, Paralyzed, Poisoned
Resistances
Immune to Necrotic Damage, Immune to Poison Damage
Languages
Celestial, Elvish, Sylvan

Large aberration, chaotic evil


Armor Class 12

Hit Points 105 (14d10+28)

Speed 50 ft.


STR
18 (+4)
DEX
14 (+2)
CON
15 (+2)
INT
11 (+0)
WIS
17 (+3)
CHA
16 (+3)

Skills Perception +3

Damage Immunities necrotic, poison

Condition Immunities charmed, paralyzed, poisoned

Senses blindsight 120' (blind beyond), passive Perception 13

Languages Celestial, Elvish, Sylvan, telepathy 60'

Challenge 5 (1,800 XP)

Magic Evasion. If it is subjected to a spell or magical effect that allows it to make a save to take only half damage it instead takes no damage if it makes the save and only half damage if it fails.

Limited Magic Immunity. At the end of its turn any spell or magical effect with duration that is affecting the nullicorn such as hold monster or mage armor immediately ends.

Magic Resistance. Advantage: spell/magic effect saves.

Nullifying Blight. A creature infected with this disease manifests symptoms 1d4 hrs after infection: fatigue light-headedness and blurry vision. When infected creature casts a spell or activates a magic item itchy rash appears and spreads as more magic is used. Until disease is cured when infected creature starts its turn wielding or wearing magic item and each time it casts a spell or activates a magic item it loses 5 (2d4) hp. At end of each long rest infected creature must make a DC 13 Con save. Fail: hp the creature loses each time it uses magic increases by 2 (1d4). A creature that makes 3 saves recovers.

Sense Magic. Senses magic within 120' of it at will. This trait otherwise works like the detect magic spell but isn't itself magical.

Actions

Multiattack. Two Hooves attacks and one Void Horn attack.

Hooves. Melee Weapon Attack: +7 to hit, 5 ft., one target, 11 (2d6+4) bludgeoning damage.

Void Horn. Melee Weapon Attack: +7 to hit, 5 ft., one target, 8 (1d8+4) force and target must make DC 13 Con save or contract the nullifying blight disease (above).

Ripple of darkness. Each creature within 20' of the nullicorn: 18 (4d8) necrotic and contracts the nullifying blight disease (above; DC 13 Con half and doesn't contract it).

Stat block from Tome of Beasts 3 (Kobold Press), Open Game Content used under the Open Game License 1.0a. Tome of Beasts 3. ©2022 Open Design LLC. All rights reserved. It is not Geminaea material. See Legal.