{
    "criteria": {
      "requirement": {
        "trigger": "minecraft:entity_hurt_player",
        "conditions": {
          "damage": {
            "source_entity": {
              "nbt": "{Tags:[\"katter.tenku.helper\"]}"
            }
          }
        }
      }
    },
    "rewards": {
      "function": "kattersstructures:boss/tenku/helper/spawn"
    }
  }
  