Nondetection, Communal

Abjuration
Level: Antipaladin* 4, Artificer * 4, Sorcerer */Wizard * 4
Components: V, S, M (diamond dust worth 25 gp per target)
Casting Time: 1 Standard Action
Range: touch
Target: creatures or objects touched
Duration: 1 hour/level
Saving Throw: Will negates (harmless, object)
Spell Resistance: yes (harmless, object)

This spell functions like nondetection, except you divide the duration in 1-hour increments among the creatures or objects touched.