Ashtyrranthor

{
  "ac": [
    {
      "ac": 19,
      "from": [
        "natural armor"
      ]
    }
  ],
  "cr": "17",
  "hp": {
    "average": 256,
    "formula": "19d12 + 133"
  },
  "cha": 21,
  "con": 25,
  "dex": 10,
  "int": 16,
  "str": 27,
  "wis": 13,
  "name": "Ashtyrranthor",
  "page": 210,
  "save": {
    "cha": "+11",
    "con": "+13",
    "dex": "+6",
    "wis": "+7"
  },
  "size": [
    "H"
  ],
  "type": "dragon",
  "group": [
    "Chromatic Dragon"
  ],
  "isNpc": true,
  "skill": {
    "stealth": "+6",
    "perception": "+13"
  },
  "speed": {
    "fly": 80,
    "walk": 40,
    "climb": 40
  },
  "trait": [
    {
      "name": "Legendary Resistance (3/Day)",
      "entries": [
        "If Ashtyrranthor fails a saving throw, it can choose to succeed instead."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "Ashtyrranthor can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws."
      ]
    },
    {
      "name": "Bite",
      "entries": [
        "{@atk mw} {@hit 14} to hit, reach 10 ft., one target. {@h}19 ({@damage 2d10 + 8}) piercing damage plus 7 ({@damage 2d6}) fire damage."
      ]
    },
    {
      "name": "Claw",
      "entries": [
        "{@atk mw} {@hit 14} to hit, reach 5 ft., one target. {@h}15 ({@damage 2d6 + 8}) slashing damage."
      ]
    },
    {
      "name": "Tail",
      "entries": [
        "{@atk mw} {@hit 14} to hit, reach 15 ft., one target. {@h}17 ({@damage 2d8 + 8}) bludgeoning damage."
      ]
    },
    {
      "name": "Frightful Presence",
      "entries": [
        "Each creature of Ashtyrranthor's choice that is within 120 feet of Ashtyrranthor and aware of it must succeed on a {@dc 19} Wisdom saving throw or become {@condition frightened} for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to Ashtyrranthor's Frightful Presence for the next 24 hours."
      ]
    },
    {
      "name": "Fire Breath {@recharge 5}",
      "entries": [
        "Ashtyrranthor exhales fire in a 60-foot cone. Each creature in that area must make a {@dc 21} Dexterity saving throw, taking 63 ({@damage 18d6}) fire damage on a failed save, or half as much damage on a successful one."
      ]
    }
  ],
  "immune": [
    "fire"
  ],
  "senses": [
    "blindsight 60 ft.",
    "darkvision 120 ft."
  ],
  "source": "WDMM",
  "_isCopy": true,
  "passive": 23,
  "hasToken": true,
  "miscTags": [
    "AOE",
    "MW",
    "RCH"
  ],
  "alignment": [
    "C",
    "E"
  ],
  "dragonAge": "adult",
  "languages": [
    "Common",
    "Draconic"
  ],
  "legendary": [
    {
      "name": "Detect",
      "entries": [
        "Ashtyrranthor makes a Wisdom ({@skill Perception}) check."
      ]
    },
    {
      "name": "Tail Attack",
      "entries": [
        "Ashtyrranthor makes a tail attack."
      ]
    },
    {
      "name": "Wing Attack (Costs 2 Actions)",
      "entries": [
        "Ashtyrranthor beats its wings. Each creature within 10 feet of Ashtyrranthor must succeed on a {@dc 22} Dexterity saving throw or take 15 ({@damage 2d6 + 8}) bludgeoning damage and be knocked {@condition prone}. Ashtyrranthor can then fly up to half its flying speed."
      ]
    }
  ],
  "senseTags": [
    "B",
    "SD"
  ],
  "traitTags": [
    "Legendary Resistances"
  ],
  "actionTags": [
    "Breath Weapon",
    "Frightful Presence",
    "Multiattack"
  ],
  "damageTags": [
    "B",
    "F",
    "P",
    "S"
  ],
  "languageTags": [
    "C",
    "DR"
  ],
  "spellcasting": [
    {
      "name": "Innate Spellcasting",
      "type": "spellcasting",
      "daily": {
        "1e": [
          "{@spell alarm}",
          "{@spell detect magic}",
          "{@spell gaseous form}",
          "{@spell misty step}",
          "{@spell passwall}",
          "{@spell see invisibility}"
        ]
      },
      "ability": "cha",
      "headerEntries": [
        "Ashtyrranthor's spellcasting ability is Charisma. She can innately cast the following spells, requiring no material components:"
      ]
    }
  ],
  "isNamedCreature": true,
  "conditionInflict": [
    "frightened",
    "prone"
  ],
  "spellcastingTags": [
    "I"
  ],
  "savingThrowForced": [
    "dexterity",
    "wisdom"
  ],
  "damageTagsLegendary": [],
  "conditionInflictLegendary": [
    "incapacitated",
    "poisoned",
    "prone"
  ],
  "savingThrowForcedLegendary": [
    "constitution",
    "dexterity"
  ]
}