The Mad Mage of Mount Baratok

{
  "ac": [
    12,
    {
      "ac": 15,
      "braces": true,
      "condition": "with {@spell mage armor}"
    }
  ],
  "cr": "12",
  "hp": {
    "average": 99,
    "formula": "18d8 + 18"
  },
  "cha": 16,
  "con": 12,
  "dex": 14,
  "int": 20,
  "str": 10,
  "wis": 15,
  "name": "The Mad Mage of Mount Baratok",
  "page": 39,
  "save": {
    "int": "+9",
    "wis": "+6"
  },
  "size": [
    "M"
  ],
  "type": {
    "tags": [
      "human"
    ],
    "type": "humanoid"
  },
  "isNpc": true,
  "skill": {
    "arcana": "+13",
    "history": "+13"
  },
  "speed": {
    "walk": 30
  },
  "trait": [
    {
      "name": "Magic Resistance",
      "entries": [
        "The Mad Mage has advantage on saving throws against spells and other magical effects."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Dagger",
      "entries": [
        "{@atk mw,rw} {@hit 6} to hit, reach 5 ft. or range 20/60 ft., one target. {@h}4 ({@damage 1d4 + 2}) piercing damage."
      ]
    }
  ],
  "resist": [
    {
      "special": "damage from spells"
    },
    {
      "cond": true,
      "note": "(from stoneskin)",
      "resist": [
        "bludgeoning",
        "piercing",
        "slashing"
      ],
      "preNote": "nonmagical"
    }
  ],
  "source": "CoS",
  "_isCopy": true,
  "passive": 12,
  "hasToken": true,
  "miscTags": [
    "MLW",
    "MW",
    "RW",
    "THW"
  ],
  "alignment": [
    "C",
    "N"
  ],
  "languages": [
    "any six languages"
  ],
  "traitTags": [
    "Magic Resistance"
  ],
  "damageTags": [
    "P"
  ],
  "languageTags": [
    "X"
  ],
  "spellcasting": [
    {
      "name": "Spellcasting",
      "type": "spellcasting",
      "will": [
        "{@spell disguise self}",
        "{@spell invisibility}"
      ],
      "hidden": [
        "will"
      ],
      "spells": {
        "0": {
          "spells": [
            "{@spell fire bolt}",
            "{@spell light}",
            "{@spell mage hand}",
            "{@spell prestidigitation}",
            "{@spell shocking grasp}"
          ]
        },
        "1": {
          "slots": 4,
          "spells": [
            "{@spell detect magic}",
            "{@spell mage armor}",
            "{@spell magic missile}",
            "{@spell shield}"
          ]
        },
        "2": {
          "slots": 3,
          "spells": [
            "{@spell mirror image}",
            "{@spell misty step}",
            "{@spell web}"
          ]
        },
        "3": {
          "slots": 3,
          "spells": [
            "{@spell counterspell}",
            "{@spell fly}",
            "{@spell lightning bolt}"
          ]
        },
        "4": {
          "slots": 3,
          "spells": [
            "{@spell Mordenkainen's faithful hound}",
            "{@spell polymorph}",
            "{@spell stoneskin}"
          ]
        },
        "5": {
          "slots": 3,
          "spells": [
            "{@spell Bigby's hand}",
            "{@spell cone of cold}",
            "{@spell scrying}"
          ]
        },
        "6": {
          "slots": 1,
          "spells": [
            "{@spell true seeing}"
          ]
        },
        "7": {
          "slots": 1,
          "spells": [
            "{@spell Mordenkainen's magnificent mansion}"
          ]
        },
        "8": {
          "slots": 1,
          "spells": [
            "{@spell mind blank}"
          ]
        },
        "9": {
          "slots": 1,
          "spells": [
            "{@spell time stop}"
          ]
        }
      },
      "ability": "int",
      "headerEntries": [
        "The mad mage is an 18th-level spellcaster. His spellcasting ability is Intelligence (spell save {@dc 17}, {@hit 9} to hit with spell attacks). He can cast {@spell disguise self} and {@spell invisibility} at will and has the following wizard spells prepared:"
      ]
    }
  ],
  "attachedItems": [
    "dagger|phb"
  ],
  "damageTagsSpell": [
    "B",
    "C",
    "F",
    "L",
    "O",
    "P"
  ],
  "isNamedCreature": true,
  "spellcastingTags": [
    "CW"
  ],
  "savingThrowForcedSpell": [
    "constitution",
    "dexterity",
    "wisdom"
  ]
}