For those that built such decks, they had strategies to help them mitigate that loss
While NM copies can be had for around ten dollars, this card continues to sell well, climbing up toward the $20 mark when in nearly pristine condition
When Sparkling Crystal is attached to a Tera Pokmon, it substitutes as any one energy on that card , meaning that the Pokmon it is attached to requires one less energy to attack
The only downside of this is when you hit a land card you need, because you cant pay its mana cost to flip it
So similar that we can actually discuss them simultaneously: If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead
Galadriel's Dismissal functions like a split card since you get all the benefits of the hyper-efficient spell that protects a single creature without needing to worry about your protection spell failing the rest of the board