Board Thread:Theories and Rumors/@comment-24936416-20140514084804/@comment-26537965-20150629145251

the stronger elemental power isnt from the elemental blades they are just an instrument which made easilier for them to use their elemental powers the prove for that is what misako said in episode 22 the true power of the green ninja can be unlocked when his four protectors unlock their true elemental powers