If you think of it over-literally as "flipping the card over" then it's logical to imagine everything falling off
A 1st Edition Base Set holo can be worth thousands to six figures, a Shadowless or Unlimited holo hundreds to thousands, and a common non-holo under a dollar
I had never played it, from bits I had seen never understood it, and in all honesty, had never been particularly interested in Magic
Attach up to 2 Basic Energy cards from your discard pile to 1 of your Benched Pokmon
Since you can start using Crimson Storm at 5 Fire Energy, this means you will be able to add another Fire Energy to use Crimson Storm again in the next round
For context, the professors are essentially the referees who oversee Pokemon tournaments and events