1st-level evocation
Casting Time 1 bonus action
Range Self
Components V
Duration Conc. Up to 1 minute

The first time you hit with a melee weapon attack, your weapon makes a thunderous boom that spans 300 feet from you. The attack deals an extra 2d6 thunder damage. Additionally, if the target is a creature, it must succeed on a Strength save or be pushed 10 feet away from you and knocked prone.