From Pathfinder Society Scenario #1-09: Star-Crossed Voyages, which isn't enabled.

Metallic Sod Hound

CREATURE 3

SMALL EARTH ELEMENTAL

Variant sod hound

Perception +9; darkvision; metal sense (imprecise) 60 feet

Skills Athletics +14, Survival +9 (+11 to track)

Str +5, Dex -1, Con +4, Int -4, Wis +3, Cha -1

Metal Sense (Imprecise) 60 feet

A metallic sod hound can sense metal objects within 60 feet as if using the scent ability.

AC 19; Fort +12, Ref +6, Will +7

HP 44; Immunities bleed, paralyzed, poison, sleep

Speed 30 feet, burrow 20 feet; earth glide

Melee Jaws +11 (unarmed), Damage 1d10+6 piercing plus Knockdown

Earth Glide

The metallic sod hound can Burrow through any earthen matter, including rock or metal. When it does so, the metallic sod hound moves at its full burrow Speed, leaving no tunnels or signs of its passing.

Knockdown

Requirements The monster's last action was a successful Strike that lists Knockdown in its damage entry

Effect The monster attempts to Trip the creature. This attempt neither applies nor counts toward the monster's multiple attack penalty.

Pathfinder Society Scenario #1-09: Star-Crossed VoyagesOGL