Glyph of Warding, Greater(Player's Handbook v.3.5, p. 237)
Level: Cleric 6, Shugenja 6 (Fire), Rune (DD) 6,
Components: V, S, M,
Casting Time: 10 minutes
Target: Object touched or up to 5 sq. ft./level
Duration: Permanent until discharged (D)
Saving Throw: See text
Spell Resistance: No (object) and Yes; see text
This spell functions like glyph of warding, except that a greater blast glyph deals up to 10d8 points of damage, and a greater spell glyph can store a spell of 6th level or lower.
Material Component: You trace the glyph with incense, which must first be sprinkled with powdered diamond worth at least 400 gp.