Lord Passion

Lord Passion is an optional boss in Mother 3. He is the tougher form of Mr. Passion and is fought in the same room in Osohe Castle; however, he can only be fought in Chapter 5. Defeating him allows Lucas and company to receive the Mystical Shoes, a powerful weapon for Duster.

Battle Memory description
"This spirited musician can't control his tempo. In fact, his passion is just hitting a crescendo."