Board Thread:Help Desk/@comment-25927074-20141230014143/@comment-24133975-20141230015613

Be sure to use the basic items of free-style grinding: Battle Potions and Water Candles. I'm inclined to believe that those items will aid you immensely in getting those pesky Voodoo Demons.

As for some of the simpler Voodoo Demon farms, I would refer to this video.