As the death spell came into contact with him he activated the piece of the zero point energy deivce he had been given back on the other plane, and combined it EXPLOSIVELY with the energy of the twin crystals that were set in the armor, and using the remainder of his energy, and of the energy stored in the gems on his belt he wove a complex psionic coccon that would protect him from the energy of the Khalla being fused with the zero point energy,
(Ie. its like anti matter being plledout of negative space, and being borught into being occupying the same space as another item desgined SPEICFICLY for creating, and storing large amounts of energy.... Laws of Physics say you cant have two items occupying the same space as another, and a peice of anti matter the size of an a hair coming into contact with a person causes enough destruction to demolish the enitre city of L.A. so imainge when it comes into contact with an already powerful item, and being the rough size of a human fist....))