Speak with the Earth. you already know the Mold Earth cantrip. if you access 3rd level, you may Forged the Erupting Earth spell as third-degree spell once using this trait, and you regain the ability to Forged it this https://crithitceramics.com/mastering-the-air-genasi-monk-a-beginners-guide-to-soaring-through-dnd/