It may be that the first two sets will only use types that are standard in current modern (ie post-Sword/Shield) Pokmon TCG sets meaning no Fairy or Dragon-type cards, style or otherwise
Relying on all your excess mana seems like a bad play, since you'll need to pay six to rebuild the good ship, and the costs only go up from there
Generally, no spell costs more than two mana (again, Skewer the Critics and Rift Bolt can be hard cast for more, but more often than not only cost you one mana), letting you keep the curve exceptionally low, and leading you to only run around 20 lands
At the time of writing, most of the cards have settled into a variety of MTG formats
All-Fates Scroll is one of the few three mana rocks I want to experiment with