Save ryukendo toys to get e mail alerts and updates on your ebay feed. David world toys shows a takara and there madan senki ryukendo ryujino toy collection with figures and morpher. Madan keys マダンキー madan kī is a key like magical power that allows ryukendo ryugunou and ryujinou to use them to summon weapons juuohs or use their finishing moves to finish off an enemy.