From Pathfinder Adventure Path: Gatewalkers, which isn't enabled.

Demonic Muckrager

CREATURE 4

Variant earthen destrier

This wave of dirt takes the crude likeness of the melded forequarters of a charging warhorse and a rocky knight wielding a rudimentary lance of gray stone.

Perception +10; darkvision, tremorsense (imprecise) 60 feet

Languages Chthonian

Skills Athletics +12

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

Tremorsense 60 feet

Tremorsense allows a monster to feel the vibrations through a solid surface caused by movement. It is an imprecise sense with a limited range (listed in the ability). Tremorsense functions only if the monster is on the same surface as the subject, and only if the subject is moving along (or burrowing through) the surface.

AC 20; Fort +14, Ref +9, Will +10

HP 85; Immunities bleed, paralyzed, poison, sleep; Weaknesses cold iron 5, holy 5

Speed 50 feet, burrow 30 feet

Melee Lance Arm +14 (deadly d8, reach 10), Damage 2d8+6 piercing plus Lancing Charge

Melee Hoof +14, Damage 2d6+6 bludgeoning

Earth Glide

An earthen destrier can Burrow through earthen matter, including rock. When it does so, it moves at its full burrow Speed, leaving no tunnels or signs of its passing.

Lancing Charge

If the destrier moved at least 10 feet directly before its lance arm Strike, it gains a +2 circumstance bonus to its damage roll.

Tilting Strike

Trigger The earthen destrier tramples a creature

Effect The earthen destrier makes a lance arm Strike against the creature it's trampling at a -5 penalty.

Trample

Medium or smaller, hoof, DC 20 basic Reflex

The monster Strides up to double its Speed and can move through the spaces of creatures of the listed size, Trampling each creature whose space it enters. The monster can attempt to Trample the same creature only once in a single use of Trample. The monster deals the damage of the listed Strike, but trampled creatures can attempt a basic Reflex save at the listed DC (no damage on a critical success, half damage on a success, double damage on a critical failure).

Pathfinder Adventure Path: GatewalkersORC