Mass Fire Shield

Mass Fire Shield
Evocation [Fire or Cold]
Level: Sorcerer/wizard 5, warmage 5
Components: V, S, M
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Targets: One or more allied creatures, no two of which can be more than 30 ft. apart
Duration: 1 round/level
Save: Will negates (harmless)
Spell Resistance: Yes (harmless)

This spell functions like fire shield except as noted above.