Gum-Gum Giant Gavel

{
  "data": {
    "id": "crd_01m66pnz7m8qe7jqtenbfa2wvq",
    "number": "OP03-055",
    "category": "event",
    "colors": ["blue"],
    "cost": 1,
    "life": null,
    "power": null,
    "counter": null,
    "attributes": [],
    "block_icon": "1",
    "localizations": {
      "en": {
        "name": "Gum-Gum Giant Gavel",
        "types": ["East Blue", "Straw Hat Crew"],
        "effect": "[Counter] You may trash 1 card from your hand: Up to 1 of your Leader gains +4000 power during this battle. Then, you may trash 2 cards from the top of your deck.",
        "trigger": "[Trigger] Return up to 1 Character with a cost of 4 or less to the owner's hand."
      }
    }
  }
}