Nip

Nip (ニップ Nippu) is a magic weapon utilized by Grey Dawn member Brock Breakback. It is apparently a living being.

Description
Nip is a spiked ball and chain, reminiscent of a flail. It has menacing features including a canine like face with eyes and jagged teeth. The ball part of the weapon is covered in a series of spikes and at the end of the chain is a pendulum like weight which can be used as a secondary weapon.