Spine-Marrow Sparking Blade

Upon use, increase ATK of all allies by 100 and CRIT DMG by 30% for the next battle.

This sword is said to have been blessed by the Elation. It is definitely not a lethal weapon bringing death and slaughter, but one that brings... joy and laughter!

"Have you ever danced with the devil under the faint moonlight?"

• Omni-Synthesizer