There are exactly 30 cards shown: The lineup is a mix of collector favorites such as "Crystal" Lugia and the Illustration Rare Magikarp, alongside competitive staples of different eras, including Erika's Jigglypuff, Sneasel, Delcatty, and Uxie
In terms of special versions of cards, I dont think anythings going to top being able to get a grand for the foil Japanese alternate-art Liliana, Dreadhorde General as spotted on eBay, but I think Oko has a shot to be the new champion
Standard Ranked puts you on the competitive ladder, using only the cards available in the Standard format at the moment, but if you have more cards from previous sets, choose Historic Ranked to have the freedom to use all the cards you want
If you discard a card as a cost to cast a spell or activate an ability, this creature's triggered ability resolves before that spell or ability but after you've chosen targets for it
Now we're back to give that deck some upgrades so it can work a bit better for us in our games