Trainers' Mail offers valuable flexibility to decks that need to pull off rigid combinations in order to run smoothly
The Battle Academy includes everything two players need to play, with guides to the decks so your first game is easy to follow.You can choose Cinderace or Pikachu to lead your team in a heads-up battle against another Trainer
Worst case scenario, you already have a bunch of lands and they give you more
It was competitive with the colored four drops, and my second major deck used it as its four drop despite being three colors - and a control deck
Mindless Automaton, and Iron Man, Armored Avenger, for example, can draw your deck with your Commander in play
We're mainly steering clear of this collection for this list, since their prices seem less predictable, and many of the rarest cards in the eternal set already seem to be dropping in value