Wondrous Item Rare (this item requires attunement) [Illusion]
This mirror is set in a wooden frame with strange rune-like symbols on the rim. Once per day, the attuned owner may cast Disguise Self (PHB 233). The duration is extended to 12 hours when cast through this device. To discern that you are disguised, a creature can use its action to inspect your appearance and must succeed on an Intelligence (Investigation) check against a DC 14.
Cost: 1200 gp Weight: 1 lb