Aegis

A blue orb surrounds the spell. The caster must then make a Wisdom saving throw, or have their spell destroyed. This spell only works on projectile cantrips. The spell can be used to destroy 1st level spell, but the caster has advantage on the save. The spell automatically destroys magic missle.

At 7th level, the spell can destroy 2nd level spells with disadvantage. At 16th level, the spell can destroy 3rd level spells disadvantage.