Armor of Shadows

{
  "name": "Armor of Shadows",
  "page": 155,
  "srd52": true,
  "__prop": "optionalfeature",
  "source": "XPHB",
  "entries": [
    "You can cast {@spell Mage Armor|XPHB} on yourself without expending a spell slot."
  ],
  "featureType": [
    "EI"
  ],
  "additionalSpells": [
    {
      "innate": {
        "_": [
          "mage armor|xphb"
        ]
      }
    }
  ]
}