If you want to only show cards you own, press Search, then the Owned Only filter
When you smash face to an opposing player, you can put a dork you exiled on the battlefield under your control, which is likely with its flying, and then you can tap it in future turns to keep up, if your first crew was answered
As I mentioned earlier, you can try posting in social media groups, particularly those around your area
What is the difference between Enchanted and Iconic rarity in Set 13
PrintMTGs proxy/playtest cards are designed around that in-sleeve consistency idea: standard MTG sizing, familiar feel, and predictable finishing so your deck doesnt end up with one card that behaves like its trying to get caught