All of the new starter decks that players will be getting around rotation. Keep this in mind when going to craft new cards since you'll get everything here that you don't own. :
Best MTG Arena Decks: June 2021 - KeenGamer
MAGIC THE GATHERING ARENA Adds Highly Anticipated Player Draft Queues and Teases More Surprises
8 Magic: The Gathering Arena Beginner Tips for New Players - KeenGamer
Are these) the new decks they will give to new players now(?) : r/MagicArena
Future Standard Precons - Midweek Magic Event Guide and Decklists • Events • MTG Arena Zone