Overall, while its definitely a fun and unusual list, Duvals Stranger Things deck is unlikely to take over Duel Commander any time soon
It lets you play more lands, allowing for copious ramping, and you get to draw cards each time you put lands in the graveyard
Green black opens us up to some great single target removal in [Card]Abrupt Decay[/Card], [Card]Assassins Trophy[/Card], [CArd]Windgraces Judgment[/Card] and [Card]Casualties of War[/Card]
They can wield powerful atacks and abilities, but have a set number of "loyalty counters" which are used up (or lost in attacks) until the planeswalker no longer wishes to team with you
You may play a Basic Pokemon by putting it into your Bench zone, evolve a Pokemon, attach an energy card to a Pokemon, play a trainer card, retreat your Active Pokemon, and use your Pokemons abilities