Earth Reaver(Savage Species, p. 65)
Level: Cleric 4, Sorcerer 4, Wizard 4, Spellthief 4,
Components: V, S,
Casting Time: 1 action
Range: Medium (100 ft. + 10 ft./level)
Area: 20-ft.-radius spread, +10 ft./level
Saving Throw: None
Spell Resistance: Yes
You point at a spot on the ground, and the earth at that point erupts in a shower of rock, dirt, and fire.
Creatures and objects within the area take 7d6 points of damage; the damage is 4d6 impact and 3d6 fire.
Those that fail the saving throw are knocked prone.