Gen 2 Is the Likely Focus For now, it's speculated that there will be 230 new cards (maybe up to 280)
So if you have both of them, it's worth adding to your list
Dual UV Protection System: Built with an outer acrylic panel plus inner magnetic holders, providing double-layer UV protection to prevent fading and preserve card condition
Ralts #258 (Pokemon Japanese Shiny Treasure ex | Pokemon Cards) prices are based on the historic sales
If it is an "Elemental Hero" Fusion Monster that uses 3 or more as materials, and the monsters used as materials are 2 or more monsters on your field, you can send fusion material monsters from your Deck to the Graveyard
I could be wrong about this placement, and seeing that other, much more experienced players have FoN higher on their list made me think that I probably understated its merits