Arcane Force

When you cast this spell you can manipulate the weave to some extent. When you cast the spell, you can choose from several effects to use. 

Arcane Enhancement: You can increase the damage of one spell by 1d6 of the spell's damage type.

Arcane Orb: You create a thirty foot radius sphere of difficult terrain that affects flying creatures too. The sphere lasts for one minute.

Arcane Burst: You create a blast of multicolored light that can be seen from 120 feet away and a very loud noise that can be heard from 600 feet away. Any creature within 5 feet of a point you choose within range becomes blinded for five minutes  and takes 3d6 radiant damage and any creature within twenty feet becomes deafened for one minute and takes 1d12 thunder damage.