Ink Guardian

Large Ooze, unaligned. CR 4, AC 8, 102 HP. Traits: Amorphous, Bottled Rejuvenation, Selectively Caustic, Volatile.

Armor class
8
Hit points
102
Challenge
4
Creature type
Ooze
Size
Large
Alignment
unaligned

Stat block

Cha
1
Con
16
Dex
7
Int
6
Str
16
Wis
6
Speed
Walk: 20
Senses
blindsight 60 ft. (blind beyond this radius), passive Perception 8
Skills
Actions
  • Multiattack. As a Medium or Large creature, the ink guardian makes two pseudopod attacks
  • Pseudopod. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) bludgeoning damage plus 7 (2d6) acid damage.
Languages
-
Damage immunities
acid
Special abilities
  • Amorphous. The ink guardian can move through a space as narrow as 1 inch wide without squeezing.
  • Bottled Rejuvenation. When activated, the creature launches from its bottle, landing within 20 feet of the bottle. It starts as Tiny, and at the start of each of its turns, it increases in size by one step to a maximum of Large. When the ink guardian is defeated, the bottle becomes inactive for 3d8 hours. After that time, the ink guardian regains all its hp and is active again. The bottle has AC of 20, 10 hp, and is immune to damage that isn't bludgeoning. If the bottle is destroyed, the ink guardian dies and can't rejuvenate.
  • Selectively Caustic. A creature that touches the ink guardian or hits it with a melee attack while within 5 feet of it takes 4 (1d8) acid damage. The ink guardian can eat through flesh quickly, but it doesn't harm metal, wood, or paper.
  • Volatile. When the ink guardian is subjected to thunder damage, it takes no damage and instead splashes onto creatures within 5 feet of it. Each creature in the area takes 4 (1d8) acid damage. When the ink guardian is reduced to 0 hp, it explodes. Each creature within 15 feet of it must make a DC 13 Dexterity saving throw, taking 9 (2d8) acid damage on a failed save, or half as much damage on a successful one.
Damage resistances
fire, slashing, thunder
Condition immunities
blinded, charmed, deafened, exhaustion, frightened, prone

Source and licence

From Creature Codex.

Licence: Open Game Content (OGL 1.0a).

Every licence notice Tavern Bag relies on.