Spell Immunity, Greater Communal

Abjuration
Level: Cleric */Oracle * 9
Components: V, S, DF
Casting Time: 1 Standard Action
Range: touch
Target: creatures touched
Duration: 10 min./level
Saving Throw: Will negates (harmless)
Spell Resistance: yes (harmless)
  This spell functions like greater spell immunity, except you divide the duration among the creatures in 10-minute intervals among the creatures touched.