Pokmon adds new rarities most years, which is exactly why you read the symbol on the card in front of you instead of trusting a fixed list forever
For me, the ideal box is one that balances capacity, protection, and aesthetics
Archdruids Charm Fetching any land at instant speed and putting it on the battlefield is unprecedented
Grabbing a Plains keeps your land drops coming, while tutoring up a cheap threat like Esper Sentinel sets up long term advantage
Sure, it will cost you at least six mana with this card, making it less impressive, but the chance of repeated activations is at least interesting
One of the key reasons is the presence of special cards with a keyword