You Gotta Keep 'em Separated

Raw Blizzard Data

{
  "_links": {
    "self": {
      "href": "https://us.api.blizzard.com/data/wow/achievement/10087?namespace=static-12.1.0_68914-us"
    }
  },
  "id": 10087,
  "category": {
    "key": {
      "href": "https://us.api.blizzard.com/data/wow/achievement-category/15231?namespace=static-12.1.0_68914-us"
    },
    "name": "Draenor Raid",
    "id": 15231
  },
  "name": "You Gotta Keep 'em Separated",
  "description": "Defeat Xhul'horac in Hellfire Citadel without triggering any Shadowfel Annihilations on Normal difficulty or higher.",
  "points": 10,
  "is_account_wide": false,
  "criteria": {
    "id": 44299,
    "description": "Defeat Xhul'horac without triggering Shadowfel Annihilation",
    "amount": 0
  },
  "media": {
    "key": {
      "href": "https://us.api.blizzard.com/data/wow/media/achievement/10087?namespace=static-12.1.0_68914-us"
    },
    "id": 10087
  },
  "display_order": 72
}