Bestiary‎ > ‎(Bestiary) By Type‎ > ‎Vermin‎ > ‎Rot Grub‎ > ‎

Rot Grub, Giant

This twitching, pale maggot is the size of a large dog. A circular mouth quivers and gasps at one end of its pulsating body.

Giant Rot Grub CR 3

XP 800
N Small vermin
Init +1; Senses blindsense 30 ft.; Perception +0


AC 15, touch 12, flat-footed 14 (+1 Dex, +3 natural, +1 size)
hp 34 (4d8+16)
Fort +8, Ref +2, Will +1
Immune mind-affecting effects


Speed 20 ft.
Melee bite +6 (1d6+3 plus poison and grab)
Special Attacks gnaw, grab (Medium)


Str 14, Dex 12, Con 18, Int —, Wis 10, Cha 1
Base Atk +3; CMB +4 (+8 grapple); CMD 15


Gnaw (Ex)

A rot grub that is grappling a foe and chooses to damage the foe with an additional grapple check deals twice its normal bite damage (2d6+6 for most giant rot grubs), in addition to injecting an additional dose of poison with each successful check.

Poison (Ex)

Bite—injury; save Fort DC 16; frequency 1/round for 5 rounds; effect 1d3 Str; cure 1 save.