This spell functioned very similarly to the less powerful glyph of warding. However, this more potent glyph caused far more damage, and the greater glyph could store a spell that was as powerful as chain lightning or lesser.
- ↑ 1.0 1.1 1.2 1.3 Jonathan Tweet, Monte Cook, Skip Williams (August 2000). Player's Handbook 3rd edition. (Wizards of the Coast), p. 236. ISBN 0-7869-1551-4.
- ↑ 2.0 2.1 Ed Greenwood, Sean K. Reynolds, Skip Williams, Rob Heinsoo (June 2001). Forgotten Realms Campaign Setting 3rd edition. (Wizards of the Coast), pp. 62–66. ISBN 0-7869-1836-5.
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