Keep in mind too that decks that you might have made will be lost unless you export them before transferring your account
Pick the right sizes and dimensions When you first look at sleeves, its easy to think that the sizes are standardised, with names like mini and standard, but in all honesty the manufacturers may as well have named their sizes after Greek gods or mountain ranges for all those names actually matter
You pay 5 mana for two cards, you can do so at instant speed, and you can split it up into two payments
BPhillipYork: To me the big thing here is the dump your hand, reanimate, redraw to 8 cards, which is pretty nice
Here you can see all the ones I have thus far (49), and more are incoming every time
You unlock a campaign's starter card pack from playing just the first duel, so Id recommend doing all six tutorials early on to get a leg up and access a wider pool of random cards from the get-go