Mordenkainen's Lost Notebook
2-level Illusion
Mask of the ideal makes your voice and features become more refined and pleasing. For the duration, you gain proficiency with the disguise kit, if you’re not already proficient with it. If you’re proficient with it, you gain advantage on checks to successfully disguise yourself. In addition, for the duration you gain advantage on Charisma-based skill checks you make after using a disguise kit in this way.