I got back into the hobby around Hidden Fates release, so the cards from that set and Cosmic Eclipse are my favorites
Five-mana enchantments are usually bad in 1v1 games, but its much more trivial to win via Revel in Riches in EDH
A simple Japanese Pikachu with clean artwork can make the page feel more complete, especially when placed next to anniversary cards and modern full-art treatments
I collect better 9s than those and I would advise you seek out better condition 9s, especially since it seems like those things are already bothering you
The front could be cast earlier and it would be a better card
Card not found is sometimes seen in various sacrfice decks (or more colloqually, Cat-Oven decks), Evelyn is often the top end of vampire decks and Card not found sees some amount of play in Modern, but not really in other formats, weirdly enough