Skip to content

Eldritch Ooze

Size
Large
Type
Ooze
Challenge Rating
5
Source
Tome of Beasts 2
Alignment
Unaligned
Armor Class
8
Speeds
10, climb 10
Walking Speed
10
Climbing Speed
10
Strength Score
16
Dexterity Score
6
Constitution Score
16
Intelligence Score
1
Wisdom Score
6
Charisma Score
8
Vision
Blindsight (60ft)
Languages Ref
—
Hit Points
153
Condition Immunities
Blinded, Charmed, Deafened, Exhaustion 1, Frightened, Prone
Resistances
Immune to Acid Damage, Immune to Cold Damage, Immune to Lightning Damage, Immune to Slashing Damage

Large ooze, unaligned


Armor Class 8

Hit Points 153 (18d10+54)

Speed 10 ft., climb 10 ft.


STR
16 (+3)
DEX
6 (−2)
CON
16 (+3)
INT
1 (−5)
WIS
6 (−2)
CHA
8 (−1)

Damage Immunities acid, cold, lightning, slashing

Condition Immunities blinded, charmed, deafened, exhaustion, frightened, prone

Senses blindsight 60 ft. (blind beyond this radius), passive Perception 8

Languages —

Challenge 5 (1,800 XP)

Amorphous. The eldritch ooze can move through a space as narrow as 1 inch wide without squeezing.

Maddening Form. When a creature with an Intelligence of 3 or higher that can see the eldritch ooze starts its turn within 30 feet of the ooze, the ooze can force it to make a DC 14 Wisdom saving throw if the ooze isn't incapacitated and can see the creature. If the creature fails, it takes 7 (2d6) psychic damage and is incapacitated until the end of its turn.

Unless surprised, a creature can avert its eyes to avoid the saving throw at the start of its turn. If the creature does so, it can't see the eldritch ooze until the start of its next turn, when it can avert its eyes again. If the creature looks at the ooze in the meantime, it must immediately make the saving throw.

Spider Climb. The eldritch ooze can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.

Actions

Void-Infused Pseudopod. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 6 (1d6 + 3) bludgeoning damage plus 10 (3d6) psychic damage. The target must succeed on a DC 14 Wisdom saving throw or its Intelligence score is reduced by 1d4. The target dies if this reduces its Intelligence to 0. Otherwise, the reduction lasts until the target finishes a short or long rest.

Reactions

Split. When an eldritch ooze that is Medium or larger is subjected to lightning or slashing damage, it splits into two new oozes if it has at least 10 hp. Each new ooze has hp equal to half the original ooze's, rounded down. New oozes are one size smaller than the original ooze.

Description

The dark gelatinous creature’s form constantly shifts and swirls incomprehensibly._
There are places in the depths of the world where the barrier between the Material Plane and the Void grows thin. When a Open Game License

Stat block from Tome of Beasts 2 (Kobold Press), Open Game Content used under the Open Game License 1.0a. Tome of Beasts 2. Copyright 2020 Open Design LLC; Authors Wolfgang Baur, Celeste Conowitch, Darrin Drader, James Introcaso, Philip Larwood, Jeff Lee, Kelly Pawlik, Brian Suskind, Mike Welham. It is not Geminaea material. See Legal.