Charm of Vicious Mockery

{
  "name": "Charm of Vicious Mockery",
  "page": 228,
  "type": "Charm",
  "__prop": "reward",
  "source": "IDRotF",
  "entries": [
    "This charm allows you to cast the {@spell vicious mockery} cantrip (5th-level version; save {@dc 15}) as an action. Once used three times, this charm vanishes from you."
  ],
  "additionalSpells": [
    {
      "innate": {
        "_": {
          "limited": {
            "3": [
              "vicious mockery"
            ]
          }
        }
      }
    }
  ]
}