Demons couldn't wear them even if they wanted to. Their bodies were made of pure energy and would dissipate under the aura-suppressing effects of such artifacts.
The Nidhogg hissed in terror, feeling the full power of the seven-eyed Demon even though five of Locrias' eyes were hidden under the human façade.
"You shouldn't be here. You can't be here." His voice slurred as his tongue whipped in and out of his mouth in disbelief. "I didn't hear you coming."
"What can I say? I'm light on my feet. Now get back in there." Locrias channeled the power of his proto-Blade weapon and armor through his body to appear even more menacing.
The Nidhogg swallowed hard as a cover for the river of acid that rose up from his stomach and hurled at the Demon from point-blank.
Locrias tutted, blinking behind the Emperor Beast and hitting him in the throat with the pommel of the sword. The Nidhogg was still gasping for air when a golden cube-shaped construct trapped him.