{
    "criteria": {
      "requirement": {
        "trigger": "minecraft:item_used_on_block",
        "conditions": {
          "location": [
            {
              "condition": "minecraft:match_tool",
              "predicate": {
                "items": [
                  "minecraft:armor_stand"
                ],
                "predicates": {
                  "minecraft:custom_data": {
                    "mt.necromancy": 1
                  }
                }
              }
            }
          ]
        }
      }
    },
    "rewards": {
      "function": "mt:items/utility/necromancy/use"
    }
  }
  