The Leaders released in OP04 include: Nefeltari Vivi Red/Blue Donquixote Doflamingo Green/Purple Issho Green/Black Rebecca Blue/Black Queen Blue/Yellow Crocodile Purple/Yellow OP05 Awakening of the New Age Awakening of the New Age certainly lived up to its name, with the fifth One Piece Card Game set (and the last before the 2024 season began) adding several Leaders that finally shifted the balance of power in the competitive metagame
It doesn't matter if it is an enter the battlefield, attack, or death trigger, you're getting two of them now.
But as I looked at the file, I realized we had a lot of cards that clearly wouldn't work in black border for a whole variety of reasons, so my team and I did the following exercise: we put every card in the set into one of two piles, black border or silver border, and then listed the reasons for cards needing to be in silver border
Simply put, its when a player collects cards from the same series, creates a deck, and then plays that deck against another person