While its ability to endlessly regenerate itself is one thing, being able to mill six cards from the top of your library instead of drawing every turn is just too powerful of an effect for players to be able to access for free
2 Pikachu Star: Holon Phantoms (Ultra Rare) $999.99 Value With Attitude Pikachu is the most popular Pokemon alongside Charizard, so it's only fitting that Pikachu appears among the best cards from the EX era alongside its Kantonian friend
Package Levels: 12-Pack(12),24-Pack(24)
As you can see from the above lists, Rainbow Rares made their first appearance in the Sun & Moon base set, back in 2017
This list also uses some standard aristocrats pieces to get extra value out of the constant, inexorable march of death
They are a critical piece of history for the Pokmon TCG, and their value cannot be understated