- Go to Dalaran, The Underbelly
- Find and talk to Fizzi Liverzapper
- Complete the quest Experimental Potion: Test Subjects Needed
- You will gain this buff Experimental Potion
- Move out to transform, wait for the neck to refresh its buff and now u have x3 absorb dmg!
Maybe it works for other things that store(?) ur damage, cause the buff triple your HP and Damage!