Three cards
You may play the exiled card this turn." In short, you pay two mana and effectively get to draw two cards
Not much has changed about the deck since my previous article
Then you name a named MTG character when they arrive to the battlefield, like Urza or Gerrard or Chandra or Xantcha or Karn
Hit Battle, Solo, and then the Step-Up Battle at Advanced level, and then the tiny Expansions button top-right, and youll be able to select a series of unlocking new challenges to pit yourself against decks designed around the newer cards
If you're playing Hearthstone and know that the new meta is dominated by gurgling Murlocs, you'd normally have no option but to buy a dozen random packs and hope you draw what you need, putting a quite a lot of money into ActiBlizz's pocket along the way (and even then you're not guaranteed that you'll get the cards you want, potentially prompting further purchases)