Defile Snow and Ice

(Frostburn, DnD 3.5)

Evocation[Evil], [Cold]

Level: ; Cleric 3
Components: V, S
Casting Time: 1 standard action
Range: Medium (100 ft. + 10 ft./level)
Area: 10 ft./level radius spread
Duration: 1 min./level
Saving Throw: None
Spell Resistance: Yes

You imbue an area of ice or fallen snow with negative energy, granting all undead within the area a +4 profane bonus against turning attempts.
In addition, all cold creatures gain spell resistance 15 against fire effects.