one piece booster box royal blood OP-10 Japanese Display – JapHunter The 10th Booster Pack Sees a Return to Dressrosa BOOSTER PACK -ROYAL BLOOD- −

That alone solves most cases

It's also worth noting that some cards have been reprinted at different rarity levels in different sets, so two copies of a card may have different-colored symbols

Card Set(s) -Kingdoms of Intrigue- [OP-04] CARD VIEW OP04-100 | R | CHARACTER Capone"Gang"Bege (Parallel) Attribute Ranged Block Icon 1 Trigger [Trigger] Up to 1 of your opponent's Leader or Character cards cannot attack during this turn

Thats all the decks this go-round

Krark-Clan Ironworks: This artifact is infamous for being a central piece of combo decks in earlier Modern metagames, which ultimately led to its ban on January 21, 2019