Hull Dismantler Slash

{
  "data": {
    "id": "crd_01m66pnz7nvna0w7qyk43s17gn",
    "number": "OP03-073",
    "category": "event",
    "colors": ["purple"],
    "cost": 1,
    "life": null,
    "power": null,
    "counter": null,
    "attributes": [],
    "block_icon": "1",
    "localizations": {
      "en": {
        "name": "Hull Dismantler Slash",
        "types": ["Water Seven", "The Franky Family"],
        "effect": "[Main] DON!! −1 (You may return the specified number of DON!! cards from your field to your DON!! deck.): If your Leader has the {Water Seven} type, K.O. up to 1 of your opponent's Characters with a cost of 2 or less.",
        "trigger": "[Trigger] Activate this card's [Main] effect."
      }
    }
  }
}