The Frightwork is a limited, legendary gear that was added in the Halloween Event. It can be obtained from the Halloween Merchant with a price of 313,300 or 39.
Appearance
The Frightwork appears to be a modified version of the Firework, with a orange and yellow head, a black square containing a diamond below the head, a orange block and orange stripes, and a black end.
39
313,300 or 39