pokemon base unlimited booster box Set Blastoise and Mewtwo holo Pokemon Base Set (Shadowless) [Unlimited

Some versions have adopted Flow State as a backup or alternative Expressive Iteration

If you want to evaluate a cards long-term potential (by which I mean outside Standard) then you have to look at Modern and Commander

It has only gotten stronger with Thespians Stage and I doubt it will ever be safe to unban unless Wasteland or similar gets printed into Modern

Collecting the set through booster packs already gives you a list of what cards you need to collect and how many cards are there in a set

When you mouse over a flip, transform or Morph (controlled by you) card in battlefield, hold SHIFT to see other state of that card at the side panel that displays card picture and details