{
  "display": {
    "icon": {
      "id": "minecraft:leather_chestplate",
      "components": {
        "minecraft:trim": {
          "material": "minecraft:copper",
          "pattern": "minecraft:vex"
        },
        "minecraft:enchantment_glint_override": true
      }
    },
    "title": "The Gravedigger",
    "description": "This boss drops a leather tunic that gives you speed when you have taken damage",
    "frame": "goal",
    "show_toast": false,
    "announce_to_chat": false,
    "hidden": true
  },
  "parent": "survivalplus:tips/zombie_warrior",
  "criteria": {
    "kill_boss": {
      "trigger": "minecraft:player_killed_entity",
      "conditions": {
        "entity": [
          {
            "condition": "minecraft:entity_properties",
            "entity": "this",
            "predicate": {
              "type": "minecraft:zombie",
              "nbt": "{Tags:[gravedigger,boss]}"
            }
          }
        ]
      }
    }
  }
}