Master Composer

15th-Level Artificer, Composer Feature

You have mastered the theory and applications of musical. Beginning at 15th level, you gain the following benefits:

You are immune to thunder damage and being deafened.
Your Musical Apparatus gains both Weaponized effects.
Your Thunderous Note feature effects Huge or smaller creatures. Large or smaller creatures that fail the saving throw fall prone at the end of their forced movement.
The damage of Resonant Frequency becomes to 4d8.