Demons Eye

The Dark One activates his demon eye while carrying the dagger of darkness lore using a bonus action, the eye an endless void

Enhanced Magic Power: The Demon's Eye further enhances the spell DC by 3, creating a dark aura around them which keeps gradually increasing in might.

Demon Tendrils: The Demon's Eye allows Hades to release tendrils, similar to those of the demons created through The Dark One, from his back.

DARK ONES DAGGER ENHANCEMENT: the spell dc of the dark one as long as they carry the dagger and activates demon eye, cast cast Disintergrate, teleport, and finger of death at will