Summon Genie, Greater

Conjuration (Summoning)
Level: Cleric */Oracle * 6, Sorcerer */Wizard * 6, Summoner * 5, Warlock * 6
Components: V, S, F/DF (an oil lamp worth at least 50 gp)
Casting Time: 1 round
Range: close (25 ft. + 5 ft./2 levels)
Effect: one summoned genie
Duration: 1 round/level (D)
Saving Throw: None
Spell Resistance: no

This spell functions like lesser summon genie, except you can summon one shaitan, 1d3 djinn, or 1d4+1 jann.