Help on how to maximize Miyabi stats. Which slot 4 is better

miyabi slotBranch and Blade Song is Miyabi's best-in-slot Drive Disc since it provides her CRIT DMG and increases her own DMG when any party member applies Freeze.Branch and Blade Song is Miyabi's best-in-slot Drive Disc since it provides her CRIT DMG and increases her own DMG when any party member applies Freeze.