Chanters have a skill, 'White worms writhed in the bellies of the dead,' (that I will just refer to as 'Corpse Explosion'), where it will detonate a single downed enemy and inflict crush damage within its average radius. He died due to a corpse explosion at full health. Stalking Pustule is a chaos damage skill. The Restless Dead map mod means that monsters come back to life 10 seconds after being killed unless their corpse is removed (via shatter or corpse explosion for example).
Note that I still have no decent Life Regen and I'm completely reliant on Life Steal and potions. Three main skills used in the build, namely: Infernal Blow (mapping and single target) + Shield Charge (mobility) + Cyclone (re-positioning + mapping). The explosion from the corpse is just not impacted by modifiers to spell damage, and cannot be reflected. When I first saw the Reap video, I thought it was cool with Spell Cascade support, and if I used with CoC it actually look like a 'slash' came from sword. Buy Vaal Detonate Dead L1 Q20% for Path of Exile at for Gems (PC League - SC). Desecrate Volatile Dead builds only became good once The Poet’s Pen and Spell Cascade were in the game. Quick Jump Inarius Corpse Lancer Necromancer Build GR100+ viable. Your body is recreated at the location of the corpse.