Quill of Sivis

 
Prerequisite(s): Any Least, Lesser, Greater, Siberys Mark of Scribing
 
Benefit: Once per day, you can reroll any one decipher script or forgery check, the decision to reroll must be made before the result of the first roll is determined and you must use the second roll. In addition, you gain a +2 on use magic device checks to decipher written spells or use scrolls. If you possess the lesser mark of scribing, you do not trigger explosive runes, fire trap, glyph of warding or sepia snake spells, and can touch and handle objects protected by such spells without harm. If you possess the greater mark of scribing or the siberys mark of scribing, you also do not trigger symbol spells. If another creature triggers the spell and you are in the area of effect, you are still affected by the spell.
 
Source: Dragonmarked