Huitzopochitl wants to rip your heart out (IC)

[Pyrophilios]

"Oh, no Poison *cough* *cough* my only weakness, curse you all..."
The Serpent sputtered as if wounded gravely and the griffon seemed to fall from the sky - but the fall turned directly into a charge attack against the avatar.

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Deception roll to make them believe poison is my weakness (won't roll for saves due to poison immunity)
(1d20+12)[27]

Aura con save w/ advantage: (1d20+14)[21]/(1d20+14)[32]
Griffon Aura con save (1d20+9)[11] - is blinded

Aura damage (2d12)[6] half 3 damage
Aura damage Griffon (2d12)[9] half Griffon is still alive - if barely
Attacking the Avatar with Power Strikes from Staff of Power

(1d20+14)[31], damage (2d6)[10]+26, if crit (2d6)[5] - also smite (12d8)[44] 36 dmg
(1d20+14)[23], damage (2d6)[3]+26, if crit (2d6)[5] - also smite (12d8)[62] 29 dmg

Bonus action Pole Arm Master:
(1d20+14)[28], damage (1d6)[5]+(1d4)[1]+26, if crit (1d6)[1]+(1d4)[1] - also smite (12d8)[48] 32 dmg

If all attacks hit the avatar took 97 damage

Provided the Griffon has survived it will make to shove attacks to prone the god:
(1d20+6)[24] - ignore, the Griffon is blind
(1d20+6)[11]