Older cards have their set symbol higher up, with the example above showing a footprint to represent the Fossil set for Aerodactyl
Only about half of those are actual clerics though, so a deck built around Minwu's going to have to scrap together some other clerics to make everything work, but if the engine gets doing, Minwu and a party of clerics in play can absolutely pop off
Speaking of Japanese culture, you will probably remember comic books (manga) and anime, a vital part of contemporary Japanese culture
Just getting another version of it for the same cost is already a big deal
Elsha of the Infinite I like cards that let you cast spells from the top of your library, and Elsha of the Infinite is the djinn you need for your Jeskai decks if this is the effect you're looking for
Eeveelution cards have historically held value well across all eras