Each volume includes several iconic Devil Fruit cards from the One Piece universe in alternate-art or Treasure Rare versions, one or more specific booster packs from a given expansion, and themed packaging evoking the collection's featured fruit (Gomu Gomu, Mera Mera, Yami Yami, depending on the volume)
The ability is always useful, name a time you wouldn't want to put an extra land down, scry, or draw a card
I found these weren't necessary, and the three-color mana base created more risk of color screw than the benefit the red cards would give me
When doing four color cards I try to embody what they colors they do not have
Theres that trademark bit of Azorius hypocrisy nicely baked into the design (and also truththere are some things that lawyers, police officers, and judges can legally do that other people cant)
However, the fact that Lightning Pokemon are all weak to Fighting, one of the most popular Types, leave it struggling a lot of the time