cards that copy enchantments mtg Artifact Simic mages create redundant backups of their experiments to reduce the consequences of catastrophe. Copy Enchantment | Ravnica Remastered

Wan Shi Tong, Librarian is a good flash threat in a longer late game, but its also good early since it draws you a card and you can return it to your hand via ninjutsu

This is where you could open Ghidorah, Mothra, or Bioquartz Spacegodzilla

ARTIFACT Definitely not one sad robot

However, while its certainly not a large pool of buyers by any stretch of the imagination, the game has been around long for a long time (literally decades) and still maintains a large enough fan base that I can see there being a limited pool of people with means that would gladly be willing to put up that much money to buy that card

Domri, Anarch of BolasDomri, Anarch of Bolas has 3 effects, all of which are highly relevant to this deck, so it seemed like a no-brainer to include him