{
  "id": "nebula_anomaly",
  "name": "Nebula Anomaly",
  "category": "endgame",
  "description": "Strange energy anomalies deep in uncharted space",
  "difficulty": "extreme",
  "minLevel": 8,
  "roomCount": [
    7,
    10
  ],
  "energyCost": 30,
  "rewardMultiplier": 2.0,
  "enemyPool": [
    "energy_being",
    "phase_shifter",
    "quantum_entity"
  ],
  "bossId": "quantum_entity",
  "rewards": {
    "creditsMin": 800,
    "creditsMax": 2000,
    "experienceMin": 600,
    "experienceMax": 1200
  },
  "ui": {
    "icon": "fa-star",
    "color": "#cc44ff"
  }
}