ST07 Big Mom Pirates Leader Yellow Charlotte Linlin has a weak effect, so youre mainly picking the ST07 for the 7-cost Charlotte Linlin and 3-cost Charlotte Brulee
No problem more Treasures for you
And, then you get into the two additional abilities that the card has, creating creatures (timed with the combat step, so late game this can be played and immediately create a creature) and an endgame buff that should make your board large enough to end the game once it has been activated
Treasure decks want to use treasure tokens as their primary engine, utilizing one or more of their different aspects to their benefit
Prepare for a massive shift in the One Piece Card Game meta with the highly anticipated OP-17 The World's Strongest Warriors English Booster Pack
Part of the decks engine is putting creatures back into hand in order to cast them again, pumping up Animar and getting their triggered abilities another time