OoC: The gem in his right hand has over 100 known effects. Some of the effects it actually showed were invisibility, and prevision, as well as the ability to negate shielding effects and apparently even some attacks. The beauty of this is that means I can basically make up a few of my own. Now, I won't go crazy and have Jio summon an army of undead or anything, but I think I'll make up a few abilities that make sense for the type of O-Part it is.
Oh, it also shows this when he does this.
http://manga.animea.net/666-satan-chapter-74-page-12.html
Jio seems shocked by the attack from Crucian and then vanishes.
Jio attacks from above and strikes Crucian in the back freezing him in a block of ice. "Don't think you can defeat one with the powers of Demon 1i of the Reverse Kabblah and the Key of Solomon. That's just foolish." Jio mocks Crucian's tone.
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Jin looks upon the metal slab and the stone above 1i continues to glow brightly.
OoC: Going with a prevision, illusion, and ice effect for this attack.