op12 booster box boxes from collectorstore.com : r/OnePieceTCG New and Existing Cards Can Be Combined to Build Powerful Decks One Piece Trading Card Game:

bans non-Japanese players from the TCG's Japan tournaments, even if they live in the country Rule change would deny non-native duelists from even competing at local store-level qualifiers

6 Japanese booster packs total

Earlier releases: Japan gets new sets months before English versions

Pitch Black is a Mega Evolution era set, and the era's rates are the guide here since no large ME05-specific sample exists yet

other cards I need to use in order for the deck to function properly

MTG The Ooze At a baseline, the goal with The Ooze is to pair it with cards like Endless One and Omarthis, Ghostfire Initiate that can accumulate a lot of +1/+1 counters