slim card sleeve Bellroy (Premium Leather Card Holder or Minimalist Wallet, Holds 2-8 Cards or Business Cards, Folded Note Storage) All cards and ID in the wallet are protected by RFiD ROYCE New York RFID Blocking

Sonic Boom Avg

The Shadowless version is considered rarer and more valuable than the later versions of the same card because it was part of the initial print run before this design change was made

When you can transform a card depends on the card itself

Further Upgrades The remaining good Slivers for this deck are The First Sliver, Sliver Overlord, Sliver Queen, and Magma Sliver

Aether Adept / Man-o-War 13

This definitely seems like the kind of strategy Ghostly Flicker and Ephemerate enthusiasts will be interested in, though it remains to be seen if it'll be better than existing Flicker endgame strategies we already have access to