Helmeppo

{
  "data": {
    "id": "crd_01m66p61m8rkt9cp6kcfw11k7m",
    "number": "OP02-113",
    "category": "character",
    "colors": ["black"],
    "cost": 3,
    "life": null,
    "power": 3000,
    "counter": 1000,
    "attributes": ["slash"],
    "block_icon": "1",
    "localizations": {
      "en": {
        "name": "Helmeppo",
        "types": ["Navy"],
        "effect": "[When Attacking] Give up to 1 of your opponent's Characters −2 cost during this turn. Then, if there is a Character with a cost of 0, this Character gains +2000 power during this battle.",
        "trigger": "[Trigger] Play this card."
      }
    }
  }
}