For example, Lillies Clefairy ex could work with Xatu's Clairvoyant Sense to bring Energy cards into play, and use the Surging Sparks Pikachu ex to fill the bench
Load up on Blood token generators like Olivias Attendants or Glass-Cast Heart so Strefan always has fuel when its time to swing
The other big thing is Oil, which is focused more in Red and Blue
Clue Tokens A returning artifact token
Although they arent pirates, they certainly tie-in with the seafaring theme of the set, and show that the Azurite Sea isnt just about piratry its about great adventures on the wide open seas
I could see myself playing Ashling's Command to fire a barrage of damage at an opponents board before or after combat in a pirate deck, then either draw cards or create Treasure, whichever makes most sense in the moment