Someone on the MUD I play posted this list of the 396 least useful spells for wizards.
1 Acid Trip
2 Affect Abnormal Fires
3 Affect Normal Foyers
4 Air Breathing (land-dwellers only)
5 Airshape (like Stoneshape, but with normal air)
6 Airy Air
7 Alamir’s Freeway Breakdown
8 Alamir’s Fundamental Theorem
9 Algorhythm I-III (sp?)
10 Anger God