[
  {
    "condition": "minecraft:entity_properties",
    "entity": "this",
    "predicate": {
      "nbt": "{Age:0s}"
    }
  },
  {
    "condition": "minecraft:entity_properties",
    "entity": "this",
    "predicate": {
      "nbt": "{Item:{tag:{nucleus:{soulbound:1b}}}}"
    }
  }
]
