pokemon sword and shield vivid voltage booster box | | Pokemon TCG including the newly discovered Mythical Pokémon Zarude Pokémon TCG: Sword & Shield—Vivid

Yes, I recommend double sleeving especially if you play with valuable cards, transforming cards, or modal dual-face cards

Cyclonic Rift Possibly only coming in second to Sol Ring for the most iconic Commander card ever, Cyclonic Rift is an inclusion in pretty much every blue deck, and its quite surprising its currently only worth $23

Like Quirion Ranger or Basking Rootwalla it is not the best turn one play as it is most vulnerable when you are just starting your curve and cannot afford to lose land

Just speculation, this could be the same pattern as the other half of the Partial Star Layer as they do appear similar, but I personally dont know how to identify/verify this