Polar Serpent

{
  "ac": [
    14
  ],
  "cr": "3",
  "hp": {
    "average": 58,
    "formula": "9d10 + 9"
  },
  "cha": 6,
  "con": 12,
  "dex": 19,
  "int": 4,
  "str": 18,
  "wis": 12,
  "name": "Polar Serpent",
  "page": 269,
  "size": [
    "L"
  ],
  "type": "elemental",
  "skill": {
    "stealth": "+6",
    "perception": "+3"
  },
  "speed": {
    "fly": 40,
    "walk": 40
  },
  "trait": [
    {
      "name": "Misty Slithering",
      "entries": [
        "The serpent can move through a space as narrow as 1 inch without expending extra movement to do so."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The serpent makes one Bite attack and uses Constrict."
      ]
    },
    {
      "name": "Bite",
      "entries": [
        "{@atkr m} {@hit 6}, reach 5 ft. {@h}8 ({@damage 1d8 + 4}) Piercing damage plus 3 ({@damage 1d6}) Cold damage."
      ]
    },
    {
      "name": "Constrict",
      "entries": [
        "{@actSave str} {@dc 14}, one Medium or smaller creature the snake can see within 10 feet. {@actSaveFail} 3 ({@damage 1d6}) Bludgeoning damage plus 7 ({@damage 2d6}) Cold damage. The target has the {@condition Grappled|XPHB} condition (escape {@dc 14}), and it has the {@condition Restrained|XPHB} condition until the grapple ends."
      ]
    }
  ],
  "immune": [
    "cold"
  ],
  "senses": [
    "Darkvision 60 ft."
  ],
  "source": "FRAiF",
  "passive": 13,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "MA"
  ],
  "alignment": [
    "N"
  ],
  "languages": [
    "understands Primordial but can't speak"
  ],
  "senseTags": [
    "D"
  ],
  "actionTags": [
    "Multiattack"
  ],
  "damageTags": [
    "B",
    "C",
    "P"
  ],
  "vulnerable": [
    "fire"
  ],
  "environment": [
    "arctic",
    "underdark"
  ],
  "languageTags": [
    "CS",
    "P"
  ],
  "hasFluffImages": true,
  "conditionInflict": [
    "grappled",
    "restrained"
  ],
  "savingThrowForced": [
    "strength"
  ]
}