As X's last ability resolves, with one exception: you can't play a land this way unless it's your turn and you haven't yet played a land that turn
Part of the reason why I can recommend Legacy at all to people who dont have infinite money is that you can generally sell your deck for more or less what you put into it and sometimes quite a bit more
If you're a Gengar fan, start saving your money now because you'll need to be prepared to pay a hefty cost if you want to own every version of this card.
Careful Study was good enough to be played in decks where you could abuse the discard, Faithless Looting is good enough that you can play it in most red decks regardless
International singles coming soon
Lastly, the preview confirms that, like the Spider-Man set, certain cards will be getting classic comic cards, borderless source material cards, and borderless panel card variants