Shadow Dragon

{
  "ac": [
    16
  ],
  "cr": {
    "cr": "13",
    "xpLair": 11500
  },
  "hp": {
    "average": 189,
    "formula": "18d12 + 72"
  },
  "cha": 18,
  "con": 18,
  "dex": 19,
  "int": 14,
  "str": 21,
  "wis": 12,
  "name": "Shadow Dragon",
  "page": 275,
  "save": {
    "dex": "+9",
    "wis": "+6"
  },
  "size": [
    "H"
  ],
  "type": "dragon",
  "bonus": [
    {
      "name": "Shadow Stealth",
      "entries": [
        "While in {@variantrule Dim Light|XPHB} or {@variantrule Darkness|XPHB}, the dragon takes the {@action Hide|XPHB} action."
      ]
    }
  ],
  "skill": {
    "stealth": "+14",
    "perception": "+11"
  },
  "speed": {
    "fly": 80,
    "walk": 40,
    "climb": 40
  },
  "trait": [
    {
      "name": "Legendary Resistance (3/Day, or 4/Day in Lair)",
      "entries": [
        "If the dragon fails a saving throw, it can choose to succeed instead."
      ]
    },
    {
      "name": "Living Shadow",
      "entries": [
        "While in {@variantrule Dim Light|XPHB} or {@variantrule Darkness|XPHB}, the dragon has {@variantrule Resistance|XPHB} to damage that isn't Force, Psychic, or Radiant."
      ]
    },
    {
      "name": "Sunlight Sensitivity",
      "entries": [
        "While in sunlight, the dragon has {@variantrule Disadvantage|XPHB} on ability checks and attack rolls."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The dragon makes three Rend attacks."
      ]
    },
    {
      "name": "Rend",
      "entries": [
        "{@atkr m} {@hit 10}, reach 10 ft. {@h}12 ({@damage 2d6 + 5}) Slashing damage plus 3 ({@damage 1d6}) Necrotic damage."
      ]
    },
    {
      "name": "Shadow Breath {@recharge 5}",
      "entries": [
        "{@actSave dex} {@dc 17}, each creature in a 60-foot {@variantrule Cone [Area of Effect]|XPHB|Cone}. {@actSaveFail} 35 ({@damage 10d6}) Necrotic damage. {@actSaveSuccess} Half damage. {@actSaveSuccessOrFail} A Humanoid reduced to 0 {@variantrule Hit Points|XPHB} by this damage dies, and a {@creature Shadow|XMM} rises from the corpse. The shadow is under the dragon's control and shares the dragon's {@variantrule Initiative|XPHB} count but acts immediately after the dragon."
      ]
    }
  ],
  "immune": [
    "necrotic"
  ],
  "resist": [
    {
      "special": "See Living Shadow"
    }
  ],
  "senses": [
    "Blindsight 30 ft.",
    "Darkvision 120 ft."
  ],
  "source": "XMM",
  "passive": 21,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "MA",
    "RCH"
  ],
  "treasure": [
    "any"
  ],
  "alignment": [
    "C",
    "E"
  ],
  "languages": [
    "Common",
    "Draconic"
  ],
  "legendary": [
    {
      "name": "Pounce",
      "entries": [
        "The dragon moves up to half its {@variantrule Speed|XPHB}, and it makes one Rend attack."
      ]
    },
    {
      "name": "Veil of Shadow",
      "entries": [
        "The dragon uses Shadow Stealth, and one creature of its choice that it can see within 10 feet of it takes 10 ({@damage 3d6}) Necrotic damage. The dragon can't take this action again until the start of its next turn."
      ]
    }
  ],
  "senseTags": [
    "B",
    "SD"
  ],
  "traitTags": [
    "Legendary Resistances",
    "Sunlight Sensitivity"
  ],
  "actionTags": [
    "Breath Weapon",
    "Multiattack"
  ],
  "damageTags": [
    "N",
    "S"
  ],
  "initiative": {
    "proficiency": 2
  },
  "environment": [
    "planar, shadowfell",
    "underdark"
  ],
  "languageTags": [
    "C",
    "DR"
  ],
  "hasFluffImages": true,
  "legendaryGroup": {
    "name": "Shadow Dragon",
    "source": "XMM"
  },
  "referenceSources": [
    "FRAiF",
    "RHW"
  ],
  "savingThrowForced": [
    "dexterity"
  ],
  "legendaryActionsLair": 4
}