one piece op09 booster box OP-09 The Four Emperors Japanese The cards included in this release are more luxuriously designed than ever before Japanese】One Piece Card Game Emperors

While "Dark Flare Knight", the first card to ever mention "Flame Swordsman", was released all the way back in Power of the Guardian / Dark Revelation Volume 1 , the first cards with effects that rely on cards that mention "Flame Swordsman" were not released until more than 20 years later in Maze of Millennia

Should You Buy OP-09

We still know very little about what else will come from this multi-year collaborative endeavor between Wizards and Marvel outside of collectible products and tentpole sets promised in the initial reveal last year

Leyline of the GuildpactLeyline of the Guildpact (22,245 Inclusions, 16% of 142,434 Decks) While I do love Leyline of the GuildpactLeyline of the Guildpact, it feels like it's most often just an expensive Prismatic OmenPrismatic Omen, Leyline situation excluded, of course