Zuishin Tekkan Rod

'Zuishin Tekkan Rod  is an artifact used by Feng.

Overview
The Zuishin Tekkan Rod can take on one of four different forms at a time-with a special technique specific to each form. Feng learned the transformation and associated technique for forms one through three.

According to his account, form one is a staff, form two is nunchacku, and form three is a three-section staff. Unfortunately he hasn't been able to fully unlock the fourth form.

History
It was an artifact Feng aquired via Rip at the black auction.

Trivia

 * Zuishin Tekkan literally means Iron Pipe.