uncommon ce huge fiend qlippoth 

Perception +27; greater darkvision, scent (imprecise) 30 feet, true seeing

Languages Abyssal; telepathy 100 feet

Skills Acrobatics +27, Athletics +28, Intimidation +26

Str +8 Dex +5 Con +8 Int -2 Wis +5 Cha +4

AC  36; Fort +28, Ref +23, Will +25

HP 225; Immunities controlled, fear; Weaknesses lawful 15; Resistances mental 15, physical 15 (exept cold iron)

Speed 40 feet, climb 40 feet, fly 40 feet

Melee [>] bite +28 (chaotic, magical, reach 10 feet), Damage 3d12+14 piercing plus 4d6 persistent bleed, 1d6 chaotic, and rotting curse

Melee [>] sting +28 (agile, chaotic, magical, finesse, reach 15 feet), Damage 3d8+14 slashing plus 4d6 persistent bleed and 1d6 chaotic

Occult Innate Spells DC 31; 5th dimension door (×3); Constant (7th) true seeing

Confusing Display [>>] (concentrate, emotion, enchantment, fear, incapacitation, mental, occult, visual) The augnagar's writhing limbs and flesh seethe and squirm in a disorienting and unsettling manner. Creatures in a 30-foot emanation must attempt a DC 34 Will save, after which they are temporarily immune to further Confusing Displays for 1 minute. Critical Success The creature is unaffected.Success The creature is stupefied 1 for 1 round.Failure The creature is stupefied 1 and confused for 1 minute.Critical Failure As failure, but the creature can't attempt a flat check to recover from confusion whenever it takes damage from an attack or spell.

Inhale Vitality [>>] (necromancy, occult) Frequency once per day; The augnagar inhales sharply, drawing life force out of creatures in a 50-foot cone. Creatures in the area take 14d6 negative damage (DC 34 basic Fortitude save, and the creature is fatigued on a failure). The augnagar becomes quickened for 1 round on its next turn, and it can use the extra action only to Stride or Strike.

Rotting Curse (curse, disease, necromancy, occult) Saving Throw DC 34 Fortitude; Stage 1 drained 1 (1 day); Stage 2 drained 2 and the creature displays hideous, festering wounds exuding a horrific stench.

Bestiary 2, page 216.