Floating Disk
Shatter
Tiny Hut
Ice Storm
Resilient Sphere
Wall of Force
Contingency
Delayed Blast Fireball
Forcecage
Bigby’sSignificant DigitInterposing/Forceful/Grasping/etc Hand
Conjuration is a bad one to ban in general, but an Evoker can afford it more than most. Evoc and Conj cover a lot of similar ground (blast/BC), and while Conj is superior, Evoc can manage as a replacement in a lower power game.