Luffy-Tarou lines up multiple attackers to aggro down the opposing player and get you closer to winning the game
Invert Polarity Invert Polarity is kind of a messed up card, because the failcase is Cancel, while the upside is a lot like casting a 3-mana Fractured Identity to steal something off the stack
All of the above steps should set you up to import any deck you need to in Magic: The Gathering
The concept for this set of five decks is to be a reasonably priced entry point, something that they hope wont get marked up from the base price of $30
Fable of the Mirror-Breaker might just be the most powerful card printed last year (and second in ubiquity after my #1 pick for the year)
Baba Lysaga, Night Witch and Glissa, the Traitor come to mind, the key being getting that second land without actually spending the mana to sacrifice the artifact