Nightmare King Grimm

{
  "slug": "nightmare-king-grimm",
  "name": "Nightmare King Grimm",
  "game": "hk",
  "optional": true,
  "hp": {
    "base": 1500
  },
  "geo": 0,
  "area": {
    "slug": "howling-cliffs",
    "name": "Howling Cliffs"
  },
  "attacks": [
    {
      "name": "Fire pillar barrage"
    },
    {
      "name": "Cape dash (faster)"
    },
    {
      "name": "Crow dive"
    },
    {
      "name": "Death balloon"
    }
  ],
  "rewards": [
    "Hunter's Journal entry",
    "Carefree Melody charm (via Banishment instead)"
  ],
  "summary": "Final boss of the Grimm Troupe DLC. A faster, deadlier echo of the Troupe Master with new crow-dive and balloon phases. Considered one of the hardest fights in the game.",
  "verified": false,
  "sources": [
    "https://hollowknight.fandom.com/wiki/Nightmare_King_Grimm"
  ],
  "wikiSlug": "Nightmare_King_Grimm",
  "music": {
    "title": "Nightmare King",
    "spotifyTrackId": "5WtoiziTiOpTgQTQRpbXCa"
  }
}