{
    "criteria": {
      "using_item": {
        "trigger": "minecraft:using_item",
        "conditions": {
          "item": {
            "items": "minecraft:blaze_powder",
            "predicates": {
              "minecraft:custom_data": "{mr:true}"
            }
          }
        }
      }
    },
    "rewards": {
      "function": "template:magicians_red/crossfire_horicane"
    }
  }