[FLEXIBILITY]
While you have 5 or more cards in your hand, this Ninja's Team and your opponent's Team Battling against this Ninja perform a Mental Power Battle. While you have 4 or less cards in your hand, this Ninja's Team and your opponent's Team Battling against this Ninja cannot perform a Mental Power Battle.
"Just this once - when it's life or death... you'd think just maybe I could come through..!"