(I will continue to use the word proxy, as it is the term the community has settled on.) To many people, myself included, digital art that is printed onto blank cardstock is a great way to express themselves creatively in the casual formats they love
It's a multiplayer format that sees four players construct 100 card decks (including their Commander), with no repeat cards allowed besides basic lands
Cheatyface can be snuck in at any time, while the Armchair is limited to your turn, but both must be in your hand to work
Treasure Map / Treasure Cove Treasure Map isnt a repeatable token generator, but it does have a lot of utility outside with the three Treasure tokens it makes
If this opens up enchantment builds (which traditionally struggle to see extra cards) while looking half as good as Thirst for Knowledge, it will have an impact