Hearthstone's 10.4 update is bringing some big changes to Arena, rolling our a new rarity system for draft picks, as well as cards from BlizzCon, that will be available for a limited time. Details of the changes were announced today. Draft picks will now to offer players a more strategic choice with equally powerful cards of different rarities, rather than just choosing the most powerful card from an unimpressive trio of the same rarity. Continue reading…