one piece 25th anniversary booster box english Amazon.com: EB02 Memorial Collection Anime Extra Booster Box Display Factory Sealed for EB02 English TCG (24 Packs) : Toys & Games making it a must One Piece EB-02 Anime 25th

This will be a combination of several factors

With a unique story featuring magical inks that can summon glimmers of familiar Disney characters to the table in the form of cards, each card is assigned a varying rarity value

Since the game's inception decks have basically always needed either energy acceleration or very efficient attacks relative to the energies in format with that balance maintained by ease of access to the energy and how difficult the accelerator is to set up or get taken out (Pre-errata Pokemon Catcher/Gust of Wind vs Boss's Orders)

Whether it is using cards like Hidden Potential Discovered through the Digisorption keyword, or even just attacking, suspending your own Digimon will always leave you at an advantage while playing green