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Aquatic Worm

This enormous worm is covered with mottled blue-and-green plates of chitinous armor. Its giant, tooth-filled mouth is the size of an ox.

Aquatic Worm CR 12
XP 19,200
N Gargantuan magical beast
Init –2; Senses darkvision 60 ft., tremorsense 60 ft.; Perception +18

AC 26, touch 4, flat-footed 26 (–2 Dex, +22 natural, –4 size)
200 (16d10+112)
Fort +17, Ref +8, Will +4

Speed 20 ft., swim 40 ft.
Melee bite +25 (4d8+12/19–20 plus grab), sting +25 (2d8+12 plus poison)
Space 20 ft.; Reach 15 ft.
Special Attacks swallow whole (4d8+18 bludgeoning damage, AC 21, 20 hp)
Str 35, Dex 6, Con 25, Int 1, Wis 8, Cha 8
Base Atk +16; CMB +32 (+36 grapple); CMD 40 (can't be tripped)
Awesome Blow, Critical Focus, Improved Bull Rush, Improved Critical (bite), Power Attack, Staggering Critical, Weapon Focus (bite, sting)
Skills Perception +18, Swim +20 
Poison (Ex) Sting—injury; save Fort DC 25; frequency 1/round for 6 rounds; effect 1d4 Strength damage; cure 3 consecutive saves. The save DC is Constitution-based.


This sleek, mottled blue-and-green variant of the purple worm dwells in deep underground lakes or tropical seas. An aquatic worm variant loses the purple worms burrow speed but increases its swim speed to 40 feet.