Though some digital only cards were present in the game as part of the new player experience, for most part, any deck you could build and play in the digital game could be recreated in physical form.
Obviously none of these new mechanics would work in a physical Magic: The Gathering match.Others, like many of the commenters on IGN’s exclusive card reveal tweet yesterday and some members of the Magic: The Gathering Arena Reddit page would prefer Arena remain as faithful to the paper version of the game as possible.