Inferno X featurs Mega Charizard X ex alongside Mega Sharpedo ex, Moltres, and Oricorio ex
We can expect to see the First Partner Pokmon from Gen 3 (Treecko, Torchic, Mudkip), Gen 6 (Chespin, Fennekin, Froakie), and Gen 9 (Sprigatito, Fuecoco, and Quaxly)
Once more, its worth noting that, just like the Illumineers Trove, this isnt going to provide enough cards to build a deck you can play with, but its a great way of adding a few exclusive cards to your collection, as well as some neat, if inessential tokens and extra booster packs too
Under the "old" rules, you did not die until the end of the current phase (regardless of your life total), so you could Contract all day long even at zero life and simply cast a game-ending Drain Life to decimate your opponent