These allow you to have a separate deck full of contraptions that add a new dimension to the game without muddling up your main deck
You and your opponents each have your own deck of magical cards (maybe even custom-printed MTG cards!), which you use to battle it out to the bitter end
Since it's status is high in the first place, it's good to just add it to the side as an accompaniment to the deployment, and even if you treat it like that, you can extend the hit point with two attacks, so it's very versatile
Theres a bewildering number of product types, and very few are targeted towards absolute beginners or have any useful information included with them on how to get going with the game
Luffy has become the dominant leader in the current meta, posting a 52.9% win rate across 19,000+ tracked games
What has been interesting to see is that his particular card expansion is being dubbed A2 by fans