uncommon lg large aberration 

Perception +22; darkvision

Languages Celestial, Common

Skills Acrobatics +22, Deception +18, Diplomacy +21, Heaven Lore +21, Stealth +20

Str +5 Dex +6 Con +5 Int +3 Wis +5 Cha +4

AC  31; Fort +20, Ref +21, Will +22

HP 175

Speed 25 feet

Melee [>] fangs +22 (agile, finesse), Damage 2d8+8 piercing plus guardian naga venom

Ranged [>] spit +22 (agile, poison, range increment 30 feet), Effect guardian naga venom

Divine Spontaneous Spells DC 29, attack +21; 5th (4 slots) breath of life, death ward, flame strike, heal; 4th (4 slots) air walk, freedom of movement, remove curse, restoration; 3rd (4 slots) dispel magic, neutralize poison, remove disease, searing light; 2nd (4 slots) calm emotions, restoration, see invisibility, sound burst; 1st (4 slots) bless, heal, protection, spirit link; Cantrips (5th) daze, detect magic, light, mage hand, ray of frost, read aura, stabilize

Guardian Naga Venom (poison) Saving Throw DC 29 Fortitude; Maximum Duration 6 rounds; Stage 1 3d6 poison (1 round); Stage 2 3d6 poison and drained 1 (1 round)

Bestiary, page 243. Expanded in LOIL.