Tlexolotl

AC 15 - HP 104 - 40 ft.
Immunities Fire, Poison
Immunities Paralyzed, Petrified, Poisoned
Fire Aura SoT 10ft 2d6 fire; if hit 5ft: 2d6 Fire
Regeneration SoT 10HP, water/cold, also if 0 HP
Multiattack 1 Bite, 1 Tail
Bite/Tail: +11 (10ft)/ 1d10 + 7 Pierc + 4d8 Fire
Pyroclasm (5-6): 30-ft sphere DC 15 DEX ST 21
(6d6) Fire + 21 (6d6) Blud / no damage