The Mage Stone is one of the thirteen Birthsign Doomstones. It is located southeast of Cheydinhal, northeast of Bravil, southwest of Hame between Peryite's Shrine and Boethia's Shrine. An Oblivion Gate may spawn just north of it.
It bestows the Magicka Manifold greater power:
- Fortify Magicka 50 pts for 120 secs on self