Since now the Magic The Gathering: Arena is in Open Beta, every one can download it from official site.
To get playing you should:
- Download installer and install the game
- Run the game and set up your account.
- Go through New Player Experience. If you want to skip it, press ESC and SKIP.
- Follow recommendations of blue flying orb 🙂
- Don’t forget to get MTGA Pro Tracker in order to maintain real-time collection and matches tracking.
That’s it! Enjoy the game!
And here’s some explanatory videos from the devs: