I run it in my Chainer Reanimator deck, and I use it as a finisher
They are instantly very playable even if they are not of standout power level
Banquet Guests, Feasting Hobbit, and Rapacious Guest all interact really nicely with Food tokens and ensure some great support for the decks main strategy
To help you pull off her requirement, Stella's deck, Quick Draw, comes with some 'Plot' cards, which you can play for free on a later turn if you pay a little fee earlier
To get a feeling for this, lets compare the actual number of times cards from Base Set (only unlimited print run), Jungle and Fossil appear on the sheets with estimates calculated from samples observed from Youtube videos
OP-09 is one of the strongest sets in the One Piece Card Game for collectors, players, and long-term holders alike but the right buying strategy depends on what youre after