Greater Planar Binding

Make a spell card:
NameGreater Planar Binding
SchoolConjuration (Calling)
LevelHth 8, Sor/Wiz 8
ComponentsV, S
Casting Time10 minutes
Recharge Time24 hours
RangeClose (25 ft. + 5 ft./2 levels); see text
TargetsUp to three elementals or outsiders, totaling no more than 18 HD, no two of which can be more than 30 ft. apart when they appear.
DurationInstantaneous
Saving ThrowWill negates
Spell ResistanceNo and Yes; see text