Earth Reaver

(Spell Compendium, page 75, DnD 3.5)

Transmutation[Fire]

Level: ; Cleric 5; Sorcerer/Wizard 5
Components: V, S
Casting Time: 1 standard action
Range: Medium (100 ft. + 10 ft./level)
Target: 20-ft.-radius spread
Duration: Instantaneous
Saving Throw: Re?ex partial
Spell Resistance: Yes

With a stern, commanding word, you point at a spot on the ground. An instant later, the earth at the indicated spot erupts in a shower of rock, dirt, and fire.

Creatures and objects within the area take 4d6 points of damage from the impact of the rock shards, as well as 3d6 points of fire damage; no saving throw applies to the damage. Creatures in the area must also succeed on a Reflex saving throw or be knocked prone.