one piece card game anime 25th collection booster box EXTRA -Anime Collection- − PRODUCTS｜ONE 02] includes many ways to strengthen Leaders from past packs One Piece Card Game -

Not only can you get a big discount on your sorcery spells during your combat step, but you can also keep mana open to cast powerful sorcery spells on your opponents turns, allowing you to cast counterspells or other interaction if necessary

Yes, its ridiculous

Or you can use the Black mode to shrink an opposing threat, bypassing Indestructible and Shield counters entirely

We dont yet know how influential enchantment cards are going to be, but Ive seen no indication that theyre going to be Theros -levels of importance in the set

The second benefit is that Kytheon transforms into Gideon, Battle-Forged if you attack with three or more creatures