Disney Lorcana: The First Chapter will include more than 200 game cards that will be collectible via three starter decks, a gift set, booster packs and the Illumineers Trove." To help further immerse players in the world of Disney Lorcana, themed playmats, card sleeves, deck boxes and card portfolios featuring Disney Lorcana art will also be available at launch
Unfortunately if you want to cast Thoughtseize turn 1 and then Expressive Iteration turn 2, these lands wont let you do that
There's also the obvious combo of infinite mana into Torment, ending the game immediately
Give it some time, and Jhoira can cheat out a literal army
We've listed all MTG sets in release order below, starting with the newest first, and also categorised each set in case you're trying to find a particular core or expansion set
What is a Fog at its central nature