one piece card game illustration box Volume 6 Case (IB06) – Stellar Vault Celebrate Brotherhood with Luffy One Piece Trading Card Game:

So a character card with an ink cost of 5 or more can sing Let It Go for free by exerting, without having to pay the Action cost of 5 ink

Cram in all the mana rocks you can find and dig for alternate cost cards, particularly mechanics like convoke that let you generate mana without sacrificing extra cards

That means that you'll build a 40-card deck out of the contents of your Play Boosters, year-stamped promo card, and any number of basic lands, finding the best cards from the ones you opened and building a deck from there

At best, this is awkward, and at worst it adds needless complexity to maintaining the state of the game

Endurance for graveyard decks