one piece the new emperor booster box Card Game - OP-09 - Luffy and Buggy finally appear alongside Shanks and teach as the new Four Emperors One Piece Trading Card Game:

In this case you become the new controller of the card, but it is still owned by the player who started with it in their deck (or the player who created it, in the case of a token)

These allow you to craft more cards you might desire, thus converting into more cards for your collection

Splashing in non-green decks is possible, but the colorless fixers (World Map, Blitzball) are decidedly mediocre

This new adventure in the plane of Kamigawa is packed with flavor, cool new characters, and enough throwback references to make even the most hardened veteran go ooooh at least once while watching a set review

This is an absurdly powerful benefit that provides value in a litany of ways