Instead of an interesting option for dedicated Spider typal, like Ishkanah or Shelob, we have a flavorless keyword soup
After Ether's ability resolves, the next instant or sorcery spell you cast that turn will be copied whether or not it has targets and whether or not you spent the mana added by Ether's ability on that spell
The Team Rocket set in particular is expected to be a nostalgic crowdpleaser, so it may be that the Pokmon card market doesn't lose momentum for a good while yet
But Im sure there probably are at least some yellow Switch out there
Doubling your Rabbit tokens is a simple but effective way to pull ahead of your opponents and works particularly well with other token producers you might run, like Adeline, Resplendent Cathar
Lightning Bolt is reasonably close to Fatal Push in power level, helping to clean up early creatures so you can get your game on, and Cleansing Wildfire is a fine card, but mostly being played as enabler