Conquest of the Sea

{
  "data": {
    "id": "crd_01m66sp5xg55wb10gb325pb1ey",
    "number": "OP08-077",
    "category": "event",
    "colors": ["purple"],
    "cost": 6,
    "life": null,
    "power": null,
    "counter": null,
    "attributes": [],
    "block_icon": "2",
    "localizations": {
      "en": {
        "name": "Conquest of the Sea",
        "types": ["The Four Emperors", "Animal Kingdom Pirates", "Big Mom Pirates"],
        "effect": "[Main] DON!! −2 (You may return the specified number of DON!! cards from your field to your DON!! deck.): If your Leader has the {Animal Kingdom Pirates} or {Big Mom Pirates} type, K.O. up to 2 of your opponent's Characters with a cost of 6 or less.",
        "trigger": null
      }
    }
  }
}