Vortex of Blades

You raise your hands, and conjure four astral swords around you. As a bonus action, you can throw one of these swords at a creature within 30 feet of you. Make a ranged spell attack for it. On a hit, creature takes 2d12 force and 2d10 piercing damage.

In addition, swords provide protection from any creature willing to harm you. While this spell is active, you gain temporary bonus of +2 to your AC.

At Higher Levels. When casting this spell at 6th level or higher, you create one additional sword and damage increases by 1d12 for force and 1d10 for piercing damage.