Glyph of Warding, Greater

(Player's Handbook v.3.5, page 237, DnD 3.5)

Abjuration

Level: ; Cleric 6; , Rune 6
Components:

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.