Ghost hunter backpack

The Ghost hunter backpack is part of the Ghost Hunter equipment. It can be bought from 8000 reward points during the 2014 Halloween event. It comes in three levels: tier 1 is level 20, tier 2 is level 50, and tier 3 is level 70. You can change the level by right clicking the item.

Ghost Hunter equipment has a set bonus that increases experience earned and damage done against ghosts and related creatures. This bonus is 3% with one piece, 6% with two pieces, and 10% with three or more pieces of the set.