The other breakout card from the deck has been Trouble in Pairs, which is sort of like whites Rhystic Study, letting you draw cards when your opponents do things
The added emphasis on Equipment makes Item Shopkeep a particularly useful creature for this strategy, and Dragoons Lance a perfect creature that comes with an Equipment pre-attached
Giving up a card can be tough, but blue uses the graveyard pretty well if you build for it
owyn, Lady of Rohan Odric, Lunarch Marshal decks gain a little bit of flexibility and Equipment decks get a more generous Danitha Capashen, Paragon
SOI did this well, but EMN is on another level, with the enabling cardssuch as Noose Constrictor or Exultant Cultistbeing both interesting in their own right and instructive to newer players on how to combo cards together to better effect