Ancient Bog Dragon

The ancient bog dragon is a thing of mud and patience, lurking buried beneath peat and stagnant water until the unwary tread overhead. It rises from the muck in an eruption of filth and fangs, dragging the drowned down into its lair.

• Frightful Presence (aura, emotion, fear, mental) 90 feet, DC 37
• Rise Up [Reaction] Trigger A creature walks on top of an ancient bog dragon who is burrowed into the mud or peat below; Requirements Initiative has not yet been rolled; Effect The bog dragon automatically notices the creature and Burrows before rolling initiative.
• Tail Lash [Reaction] Trigger A creature within reach of the dragon's tail makes a Strike or attempts a skill check as part of an attack action; Effect The dragon Strikes with their tail at the triggering creature with a –2 penalty.

Level 16

Perception +29 · Senses darkvision, scent (imprecise) 60 feet, tremorsense (imprecise) 120 feet · Languages Aklo, Common, Draconic, Necril · Skills Arcana +28, Athletics +32, Intimidation +32, Nature +28, Society +28, Stealth +32, Survival +28

HP 335 · Immunities acid, paralyzed, sleep

Speed 40 feet, burrow 30 feet, fly 100 feet, swim 60 feet; swamp passage

• Melee Jaws [Single Action] +32 (reach 15 ft, Magical), Damage 3d12+18 piercing
• Melee Claw [Single Action] +32 (reach 10 ft, Agile, magical), Damage 3d6+18 slashing
• Melee Tail [Single Action] +30 (reach 20 ft, Magical), Damage 3d10+18 bludgeoning plus