one piece tcg: royal blood [op-10] booster box Lineage OP-10 - Card Game | Authentic Japanese ONE PIECE TCG Booster box are now available in new colors Bandai One Piece Royal Blood

Wizards makes much of its packaging recyclable

Two copies of the same Mox make infinite mana, looping back and forth with the legend rule

A continuation of the storyline developed in the Odyssey Cycle, Onslaught is a set on the continent of Otaria on the devastated plane of Dominaria, approximately a century after the events of Apocalypse of the Invasion block

Besides just the additional mana and cards, Ragavan is perfect in best-of-one in that red decks excel in winning as fast as possible

Super Rare x 34

At 6 mana its a bit slow, but you can pair it with blink effects like Splash Portal to make it a powerful engine that can keep refueling your hand with removal and interaction