one piece emperors booster box OP-09 Four Japanese - Official One Piece TCG Booster Box | One Piece Trading Cards Luffy and Buggy finally appear alongside Shanks and teach as the new Four Emperors One Piece Trading Card Game

As a baseline, a substantially larger portion of the category can sacrifice themselves to draw cards or can be cycled away, meaning when you find the card late, its not a dead draw

Crew 4 Legendary Artifact - Vehicle Color tag templates(None) Genesis Chamber Whenever a nontoken creature enters, if this artifact is untapped, that creature's controller creates a 1/1 colorless Myr artifact creature token

The mechanic really didn't take off, and while Wizards of the Coast have since printed many powerful transforming cards, Kamigawa block's flip cards were relatively unexciting

I'm unsure of how flashing him in would work with rulings and the ability to be untap your creatures