Spirit Ally

Oriental Adventures (OA)Oriental Adventures (3.0)
School
Conjuration (Calling)
Casting Time
10 minutes
Components
V, S, DF, F
Range
Close (25 ft. + 5 ft./2 levels)
Target
Up to 16 HD worth of summoned spirits within 30 ft. of each other when they appear
Duration
Instantaneous
Saving Throw
None
Spell Resistance
No

As lesser spirit ally, except you may call a single spirit of up to 16 HD or a number of spirits of the same type whose HD total no more than 16.
The spirits, as a group, agree to perform one task for you and request one favor in return.