It granted the wearer the ability to cast legend lore and stone tell once each per tenday with the correct command word. They could also find magical traps with the knack of a rogue. Every time the ring was used there was a small chance it would completely vanish from the face of Toril
- ↑ 1.0 1.1 Ed Greenwood, Steve Perrin (1988). The Magister (sourcebook). (TSR, Inc), p. 47. ISBN 0-88038-564-2.
- ↑ 2.0 2.1 2.2 Sean K. Reynolds, Duane Maxwell, Angel McCoy (August 2001). Magic of Faerûn. (Wizards of the Coast), p. 146. ISBN 0-7869-1964-7.
- ↑ 3.0 3.1 Eric L. Boyd (2002-05-29). The Leaves of Learning (Zipped PDF). Wizards of the Coast. Archived from the original on 2016-11-01. Retrieved on 2018-09-08.