If they werent, theyll still be viewable in the I made tab
At the end of the End Phase, if the turn player has more cards in their hand than the hand size limit (normally 6), they must discard cards until their hand satisfies the hand size limit
2 silver Pikachu trophy is significant for its place in history, as another card awarded to a tournament winner, in the 1997-1998 Mega Battle Pokmon competitions in Japan
All this is to say, while people with big Reserved List collections will lose some value if the foil loophole is reinstated on the Gaea's Cradles and Gilded Drakes of the world, the impact is likely overblown, as the most expensive cards on the Reserved List are expensive because they are extremely rare and collectible, not because they haven't been reprinted
Even if it damages itself in the process, thats still hard to deal with when they simply need to do that twice to win the game