The ability to draw cards every time it attacks is powerful, even if you have to discard a card right away
From easiest to hardest, these are: Common Uncommon Rare Super Rare Legendary Epic Enchanted Iconic Every card is a work of art, but the harder the card is to find, the more spectacular the card design and elements are
Prologue to Phyresis - The first step is to give everyone poison counters
I'd say you want more sac outlets that can stick around other than your commander, stuff like Viscera Seer or Culling Dais are a few that come to mind
As such, double strike creatures are good counters to planeswalkers if they can get an attack in
My verdict: The Robin Hood Deck is perfect for collectors and players alike who want a fun, thematic deck thats still strong enough to win games