You found a scroll (2831310)
Summary
The Scroll Of Powerful Assassin's Evasion is a paper scroll that increases your natural stealth ability. It is stored in an intact folder. The scroll itself is covered with scrawlings. The paper is poor quality, and the container is intact. It is considered a trivial magical item. This scroll was created over a century ago by egotistical elf named Gwaelliyn Tyrshadow.Warning: Side effects may include severe muscle cramps, which are temporary.
Danger: This scroll carries the The Seashell Curse causes the victim's hearing to be replaced with the roar of the ocean. The effects of the curse last for a few minutes at a time..
Description If Found...
"Secreted away in a tomb you find a folder containing a paper scroll covered with scrawlings. "