Initiation Time: 1 bonus action
Range: Self
Duration: Concentration, up to 1 minute
The first time you hit with an elemental attack during this form's duration, your earth bursts with power that is audible within 300 feet of you, and the attack deals an extra 2d10 bludgeoning damage to the target.
Additionally, if the target is a creature, it must succeed on a Strength saving throw or be pushed 10 feet away from you and knocked prone.
At Higher Levels. When you initiate this form at a higher level, the damage increases by 1d10 for each level above 1st.