one piece op-01 booster box english TCG: Romance Dawn (OP-01) – TBC Games Parallel cards are included in the box as a special bonus Amazon.com: BANDAI | One Piece

This version can only be found in English-language Collector Boosters, with each copy being uniquely numbered from 1 to 77

Collector Boosters contain cards from the main set, as well as most supplemental products associated with a set

You get an emblem with Instant and sorcery spells you cast have storm. (Whenever you cast an instant or sorcery spell, copy it for each spell cast before it this turn.) Stormcatch Mentor One blue, one red creature Otter Wizard 1/1 Uncommon Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Instant and sorcery spells you cast cost one generic less to cast

Then when it gets +1/+1 counters, you get more mana, which you can chain into the activated ability

While Rhys the Redeemed helps build your forces with its first activated ability, youre mostly interested in the second ability that doubles your tokens