With the release of Murders at Karlov Manor , however, premier sets shifted to Play Boosters, which were designed to combine the draftable structure of Draft Boosters with some of the extra excitement players liked from Set Boosters
Very cheap hexproof creatures would eventually form a staple for Auras decks due to being incredibly hard to remove once they get suited up
This is due to the fact that you dont want to trade two cards of yours for one of theirs
Apart from simply giving players more cards more quickly, which is awesome in and of itself, Im also hopeful that this change will, in a roundabout way, actually improve the gameplay and meta on Arena
cards, you can also satisfy the draw condition by activating the Leader effect and then the [On Play] effect, in that order