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Gelatinous Cube D&D 2024

Revised for 2024 The D&D 2014 version differs. Read the D&D 2014 version.

Challenge
2
XP
450
Size
Large
Type
Ooze
Alignment
Unaligned
Armour Class
6
Hit Points
63
Hit Dice
6d10 + 30
STR
14
DEX
3
CON
20
INT
1
WIS
6
CHA
1
Condition immunities
blinded, charmed, deafened, exhaustion, frightened, prone

Traits

Ooze Cube. The cube fills its entire space and is transparent. Other creatures can enter that space, but a creature that does so is subjected to the cube's Engulf and has Disadvantage on the saving throw. Creatures inside the cube have Total Cover, and the cube can hold one Large creature or up to four Medium or Small creatures inside itself at a time. As an action, a creature within 5 feet of the cube can pull a creature or an object out of the cube by succeeding on a DC 12 Strength (Athletics) check, and the puller takes 10 (3d6) Acid damage.

Transparent. Even when the cube is in plain sight, a creature must succeed on a DC 15 Wisdom (Perception) check to notice the cube if the creature hasn't witnessed the cube move or otherwise act.

Actions

Pseudopod. Melee Attack Roll: +4, reach 5 ft. Hit: 12 (3d6 + 2) Acid damage.

Engulf. The cube moves up to its Speed without provoking Opportunity Attacks. The cube can move through the spaces of Large or smaller creatures if it has room inside itself to contain them (see the Ooze Cube trait). Dexterity Saving Throw: DC 12, each creature whose space the cube enters for the first time during this move. Failure: 10 (3d6) Acid damage, and the target is engulfed. An engulfed target is suffocating, can't cast spells with a Verbal component, has the Restrained condition, and takes 10 (3d6) Acid damage at the start of each of the cube's turns. When the cube moves, the engulfed target moves with it. An engulfed target can try to escape by taking an action to make a DC 12 Strength (Athletics) check. On a successful check, the target escapes and enters the nearest unoccupied space. Success: Half damage, and the target moves to an unoccupied space within 5 feet of the cube. If there is no unoccupied space, the target fails the save instead.

RollQuest summary Condition immunities: blinded, charmed, deafened, exhaustion, frightened, prone. Senses: Blindsight 60 ft.; Passive Perception 8. Languages: None. Speed: 15 ft.

SRD 5.2.1, pp.286–287 · CC BY 4.0

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Licence and attribution

This work includes material taken from the System Reference Document 5.1 ("SRD 5.1") by Wizards of the Coast LLC and available at https://dnd.wizards.com/resources/systems-reference-document. The SRD 5.1 is licensed under the Creative Commons Attribution 4.0 International License available at https://creativecommons.org/licenses/by/4.0/legalcode. RollQuest has adapted this material: it is reorganised into rules data, and some entries are reworded, abridged or corrected.

This work includes material from the System Reference Document 5.2.1 ("SRD 5.2.1") by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode. RollQuest has adapted this material: it is reorganised into rules data, and some entries are reworded, abridged or corrected.

Dungeons & Dragons and D&D are trademarks of Wizards of the Coast LLC. RollQuest is not affiliated with or endorsed by Wizards of the Coast. Both notices are also on the SRD licences page.