Its extremely fun (millions play it, after all), but the mountain called deckbuilding can be daunting, especially once you consider format-specific rules
Combine this with Gladion, a Supporter that can get a random Type: Null or Silvally in your deck, and you can start hitting hard as early as turn two and, when paired up with Rampardos, the two make for one of the most powerful decks around
So for those reasons, wed definitely recommend the Straw Hat Crew deck as the best place to start your very own One Piece Card Game adventure
How do I keep track of the Expanded format results
This also acts as a great attack deterrent if you hold the equipped creature up as a blocker
For example, the Tarot deck, originally for competitive card games, later morphed into a tool for fortune-telling