First, go to a place such as booty bay, where there are "Conspicuous Crate"s, gain the debuff.
Next go to a busy place,
Finally, Stoneform !
You will instantly become a zombie if you have the debuff (wont have to wait 10 mins)
Enjoy
Edit: Works with Paladin's Hand of Protection, Divine shield, Ice block
Edit 2: works with hellfire, credits to Stoffe and Yazuak