unique ce gargantuan beast fire 

Perception +39; blindsight (precise) 120 feet, darkvision

Languages Aklo (Can't Speak Any Language)

Skills Athletics +41

Str +10 Dex +8 Con +9 Int -4 Wis +7 Cha +6

AC  48; Fort +36, Ref +33, Will +30

HP 385, regeneration 25; Immunities clumsy, disease, drained, enfeebled, fire, mental, paralyzed, petrified, poison, polymorph, stupefied; Weaknesses cold 22; Resistances electricity 22, physical 22, sonic 22

Frightful Presence (aura, emotion, fear, mental) 300 feet, DC 39

Light Blindness Siataegror's light blindness is caused by only sunlight. Reactive Siataegror gains 3 reactions each round. It can still use only one reaction per trigger.

Reactive Siataegror gains 3 reactions each round. It can still use only one reaction per trigger.

Attack of Opportunity [R]

Firebleed [R] (fire) Trigger Siataegror is damaged; Effect Siataegror's wound erupts with magma in a 30-foot cone, dealing 6d8 fire damage and 6d8 persistent fire damage (DC 42 basic Reflex save).

Speed 60 feet, burrow 40 feet, climb 60 feet

Melee [>] jaws +38 (reach 20 feet), Damage 5d10+8 piercing plus 2d10 persistent fire

Melee [>] claw +38 (agile, reach 20 feet), Damage 5d8+8 slashing plus 2d8 persistent fire

Ranged [>] lava bomb +38 (range increment 80 feet), Damage 2d10+8 bludgeoning plus 2d10 persistent fire

Bomb Barrage [>>] Siataegror makes three lava bomb Strikes. These Strikes can be made against the same creature or different creatures, as long as all targets are within 40 feet of each other.

Breath Weapon [>>] (arcane, evocation, fire) Siataegror breathes a blast of flame that deals 18d6 fire damage plus 4d6 persistent fire damage to all creatures in a 70-foot cone (DC 42 basic Reflex save). It can't use Breath Weapon again for 1d4 rounds.

Swallow Whole [>] (attack) Huge, 8d6+8 bludgeoning plus 12d6 fire, Rupture 35

Trample [>>>] Huge or smaller, claw, DC 42. When Siataegror Tramples, it can Stride up to triple its Speed.

Age of Ashes #6: Broken Promises, page 81.