Living Soot 2014

CR 7 elemental

Large elemental, neutral

Armor Class: 15
Hit Points: 142 (15d10+60)
Speed: fly 50 ft.

STR15 (+2)

DEX20 (+5)

CON19 (+4)

INT6 (-2)

WIS10 (+0)

CHA8 (-1)

Saving Throws
Skills: Perception +0
Resistances: nonmagic B/P/S attacks
Damage Immunities: fire, poison
Condition Immunities: exhaustion, grappled, paralyzed, petrified, poisoned, prone, restrained, unconscious
Senses: darkvision 60 ft., passive Perception 10
Languages: Auran, Ignan, Terran
Challenge: 7 (2,900 XP) · Proficiency Bonus +3

Brittle.

If it takes cold it partially freezes; its speed is reduced by 10 ft. and its AC is reduced by 2 until end of its next turn.

Choking Air Form.

Can enter a hostile creature's space and stop there and it can move through a space as narrow as 1ft. wide with o squeezing. In addition when creature starts turn in same space as soot creature: 7 (2d6) poison and be unable to breathe until it starts its turn outside soot’s space (DC 15 Con negates).

Elemental Nature.

Doesn’t require air food drink or sleep.

False Appearance.

While motionless indistinguishable from tangled mass of blackened dusty webbing.

Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details