Special Hollow

{
  "data": {
    "id": "crd_01m66vv5fbyfyxr8n7h296stzf",
    "number": "EB05-049",
    "category": "event",
    "colors": ["black"],
    "cost": 1,
    "life": null,
    "power": null,
    "counter": null,
    "attributes": [],
    "block_icon": "5",
    "localizations": {
      "en": {
        "name": "Special Hollow",
        "types": ["Thriller Bark Pirates"],
        "effect": "[Main] You may K.O. 1 of your {Thriller Bark Pirates} type Characters: Give up to 1 of your opponent's Characters −3 cost during this turn.\n[Counter] You may K.O. 1 of your {Thriller Bark Pirates} type Characters: Up to 1 of your Leader or Characters gains +4000 power during this battle.",
        "trigger": null
      }
    }
  }
}