As long as shes exerted (which, with her lore value of two, will be a lot), any of your opponents challenging characters will have their strength reduced by three
Many of the cards in the deck deal with adding these counters, plus plenty of +1/+1 counters to your creatures, so you can bet that there are tons of ways to proliferate all your counters up to even higher levels and to keep your opponents constantly losing life through either combat or radiation
Pokemon collectors and resellers alike are hunting these boxes hard
Since it's probably impossible to please all the people all the time, I think Wizards of the Coast is doing the smart thing: it has transformed Magic into several interlocking games that happen to share the pieces, and theyre encouraging us to engage with the modes and game pieces we enjoy the most
For high-value graded cards, Goldin, PWCC, Heritage Auctions, and Fanatics Collect are the dominant Western platforms