Fireburst, Greater

(Spell Compendium, page 94, DnD 3.5)

Evocation[Fire]

Level: ; Sorcerer/Wizard 5
Components: V, S, M
Casting Time: 1 standard action
Range: 10 ft.
Effect: Burst of fire extending 15 ft. from you
Duration: Instantaneous
Saving Throw: Reflex half
Spell Resistance: Yes

This spell functions like _fireburst, except that it affects creatures within 15 feet of you and deals 1d10 points of fire damage per caster level (maximum 15d10).