Medium Armor Master

{
  "name": "Medium Armor Master",
  "page": 205,
  "__prop": "feat",
  "source": "XPHB",
  "ability": [
    {
      "choose": {
        "from": [
          "str",
          "dex"
        ]
      }
    }
  ],
  "entries": [
    "You gain the following benefits.",
    {
      "name": "Dexterous Wearer",
      "type": "entries",
      "entries": [
        "While you're wearing Medium armor, you can add 3, rather than 2 to your AC if you have a Dexterity score of 16 or higher."
      ]
    }
  ],
  "category": "G",
  "prerequisite": [
    {
      "level": 4,
      "proficiency": [
        {
          "armor": "medium"
        }
      ]
    }
  ]
}