While both players know how many cards are in each deck, no one can look at or change the order of the cards in either players deck unless a card allows him or her to do that
(It also probably tells you his hand is pretty good or he has very few ways to deal with that Invoker, since he's attacking rather than rummaging.) Then, if you're Belle, you can use this information accordingly to figure out if you want to trade or not
Wed recommend using both TCGPlayer and Collectr to keep an eye on things, and to check out other popular sets like Paldean Fates, too
And while cant be copied, well get enough value out of it the first time around
Once they receive the package, they will grade the condition of the cards and issue payment through PayPal after receiving the package
Got an old shoebox full of cards from whenever