you can win the game well before the coin flips pose a meaningful threat as the mana production fuels explosive starts and fast combo wins
Do not treat deck validation as the only test of whether a deck is good
Surging Sparks, the Pokemon TCG's final expansion of the year, was released last week, and there's more than just an incredibly powerful Stellar Tera Pikachu ex to tempt players into picking up products from the new set
You can put it in a high mana value commander as a backup win condition, but it really isn't a good idea
If you roll 11-20 you win a download of Arena Tutor to manage your Arena collection, help you build decks, give you ratings during draft and so much more
From there, the rest of the tells fall into place, and your binder will start to organize itself without guesswork.