Arcane Aegis

You attempt to partially deflect incoming arcane energy. Using your reaction, you can gain resistance to an incoming spells spells damage. If you cast Arcane Aegis at a level equal to or higher than the incoming spell, the damage is completely negated.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the incoming spell has no effect if its level is less than or equal to the level of the spell slot you used, as detailed above.