Meanings of demonic energy in English

I no longer wonder at Wilson's demonic energy and enthusiasm.

His voice became unyielding, meeting each invisible thrust of demonic energy with his own determination.

I thought that was stamped out long ago-thatthe orcs were no longer using demonic energy.

Then last year, I realized that my magic was being augmented by a demonic energy called Hellfire.

The air in the barn felt lighter, no longer charged with the electric sizzle of demonic energy.

No sign of demonic energy, but maybe the succubus had the power to baffle even an experienced hunter.

The demonic energy gone, it began a rapid decay process similar to what he had seen happen to Gladys.

Barely alive and hardly sentient, they responded to the demonic energy gathering here and began to roil and skitter.

Or demonic energy, either.

He could feel the power of demonic energy radiating from it, just as he knew that Illidan could sense Frostmourne's grim darkness.

His gray hair stood up straight, as well as Colonel Whipple's, and was full of demonic energy; and his gray eyes flashed beneath overhanging brows.

Demonic energy is a potent thing.

When the portal was opened, the demonic energies that sapped the life from Draenor spilled through into Azeroth.

" Demonic energy may be involved, but I think it's clear that we started down the wrong path."