I cant imagine backup will ever be anyones favorite mechanic, but its a solid addition to Magics keyword catalog
BUT WHAT ABOUT DAT CARD
Heres a guide on how to determine the rarity for Scarlet and Violet generation of Pokemon cards (the most recent one): Black Circle = common Black Diamond = Uncommon Black Star = Rare Double Black star = Double rare Double white/silver star = Ultra Rare Gold star = Illustration Rare Double Gold Star = Special Illustration Rare Triple Gold star = Hyper rare Interestingly, special illustration rares tend to be more valuable than hyper rares (but not always)
You could certainly make the case for cutting Bunnelby altogether, as Sableye's infinite loop could eventually deck out your opponent anyway, but Bunnelby serves a huge purpose particularly in the mirror match
Friend Like Me Friend Like Me is very powerful, very dangerous, and very skill intensive
You can keep a total of four different decks in memory, and it's up to you to make sure you're sorting through your cards, breaking them up to create a killer deck other than the one that's offered to you at the beginning of the game