Bone Daddy Mask

Bone Daddy Mask is an epic quality style item unique to the 2012 Halloween event The Witching Hour. Use of the item unlock a face style of the same name.

Source
Bone Daddy Mask was purchasable during The Witching Hour event for 3 Spooky Bite and 185 Cash.

Style unlock
Using the item unlock the Bone Daddy Mask face style.