Limited Time Sale on Mercari City! Ryusou Gold's Strongest Ryuso Set DX Mosa Changer & Mosa Blade [Set Contents] DX Mosa Changer DX Mosa Blade Gold Ryusoul Biribiri Soul Mawari Soul 2 Instruction Manuals This item was used by a child, so there may be minor scratches. The instruction manuals are slightly torn. The box is included, but please refrain from purchasing if you are looking for a product in new condition. The Mosa Changer has been tested and works with batteries! The Mosa Blade does not have batteries, so the sound has not been confirmed.