From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Sanguine Klar

ITEM 9

Price 650 gp

Bulk 1

AC Bonus +1

Hardness 8

HP 64

BT 32

This +1 striking wounding klar (Hardness 8, HP 64, BT 32) is built with spikes made of beasts' fangs.

Activate (concentrate)

Frequency once per round

Trigger You or a creature within 5 feet of you suffers bleed damage

Effect The sanguine klar regains a number of Hit Points equal to the bleed damage, up to an amount equal to its Hardness.

Pathfinder Treasure Vault (Remastered)ORC