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From Pathfinder Howl of the Wild, which isn't enabled.

Constricting Meteor

ITEM 8
Price 450 gp
Usage held in 2 hands
Bulk 2
Category martial
Group flail
Damage 1d8 bludgeoning

The weights of this +1 striking meteor hammer are shaped like snake heads, and anaconda scales adorn the chain.


Activate—Coiling Chain (concentrate)
Requirements Your last action was a successful melee Strike or Trip with the constricting meteor
Effect The chain of the meteor hammer wraps around the target and squeezes. Attempt an Athletics check to Grapple the creature with a +1 item bonus. In addition to being Grabbed on a success, the target takes 1d10+7 bludgeoning damage.

Craft Requirements The initial raw materials must include the scales of a giant anaconda.
Pathfinder Howl of the WildORC