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From Pathfinder #207: The Resurrection Flood, which isn't enabled.

Aurochs' Might Tattoo (Moderate)

ITEM 13
UNCOMMONINVESTEDMAGICALTATTOO
Price 2575 gp
Usage tattooed on the body
Bulk —

The aurochs depicted by this tattoo is a powerful symbol of strength and resilience. When upgraded, the tattoo expands to depict an increasingly imposing herd of aurochs.

Activate—Aurochs Charge (concentrate)
Frequency once per day
Effect You Stride twice and make a melee Strike against a creature within your reach at any point during your movement. If the Strike hits and deals damage, the target attempts a DC 30 Fortitude save to avoid being toppled by the impact.

Critical Success The target is unaffected.

Success The target is Off-Guard until the beginning of its next turn.

Failure The target is knocked Prone.

Critical Failure As failure, but the target also takes 4d6 bludgeoning damage.

Pathfinder #207: The Resurrection FloodORC