Elemental Command 22 - useful and it comes in like 8 varieties.
Evasion 17
Feather Falling 21 - Haven't seen this one as very useful since 2e when damage mattered more than it has since WotC took over.
Free Action 24
Invisibility 24
Mind Shielding 20
Ram 19
Regeneration 20
Resistance 18
Shooting Stars 27
Spell Storing 24
Spell Turning 25
Telekinesis 25