Secure the Wastes
Those cards could be put back on the bottom of your Library, or perhaps a Character could be returned to the battlefield
change it to face-up Defense Position, and if you do, change this card to face-down Defense Position, then, if the targeted monster was a "Ninja" monster, except "Mitsu the Insect Ninja", negate that opponent's activated effect
Up the Beanstalk The value on this is dependent on how much value your average cube decks can get from this (I usually say 6+ hits for a card like this)cards like evoke elementals can help make this a potential build-around
This deck can very quickly attack for massive damage
Essentially a virtual version of the real thing, it probably won't entice those who don't like the franchise, but for die-hard fans and interested newcomers, this is a game that offers unlimited hours of battling fun