uncommon n large dragon 

Perception +7; darkvision, scent (imprecise) 30 feet

Languages Draconic (Can't Speak Any Language)

Skills Athletics +10, Stealth +6, Survival +5

Str +4 Dex +0 Con +4 Int -3 Wis +1 Cha -2

AC  17; Fort +12, Ref +6, Will +7

HP 35; Immunities paralyzed, sleep

Reactive Breath [R] Trigger The grauladon takes damage from an adjacent creature. Effect The grauladon uses Noxious Breath, including the triggering creature in the area.

Speed 20 feet, swim 30 feet

Melee [>] jaws +10, Damage 1d12+4 piercing

Melee [>] tail +10 (agile), Damage 1d8+4 bludgeoning

Body Slam [>] Requirements More than one enemy is adjacent to the grauladon. Effect The grauladon swings its tail at each adjacent enemy and attempts to Trip each creature adjacent to it. It rolls only a single Athletics check and compares the result to the Fortitude DC of each target.

Deep Breath A grauladon can hold its breath for 225 rounds (22-1/2 minutes).

Noxious Breath [>] The grauladon hisses and unleashes a nauseating cloud of halitosis in a 15-foot cone. Each creature in the area must succeed at a DC 18 Fortitude saving throw or be sickened 1 (sickened 2 on a critical failure). The grauladon can't use Noxious Breath or Reactive Breath again for 1d4 rounds.

AoA1, page 88.