Sensory Scroll

Sensory Scroll is the tentative name for the magic scroll used by Ainz.

Description
A scroll that can be used for linking it with a magic item.

Abilities
When this magic scroll is activated, it conjured an invisible ethereal sensory organ. The sensory organ can't penetrate magical barriers, but it can pass through normal walls regardless of their thickness.

Trivia

 * Ainz linked the magic from this scroll with Mirror of Remote Viewing to spy on Zaryusu Shasha and Crusch Lulu while the two were mating.