Aquatic Troll

{
  "ac": [
    {
      "ac": 15,
      "from": [
        "natural armor"
      ]
    }
  ],
  "cr": "5",
  "hp": {
    "average": 84,
    "formula": "8d10 + 40"
  },
  "cha": 7,
  "con": 20,
  "dex": 13,
  "int": 7,
  "str": 18,
  "wis": 9,
  "name": "Aquatic Troll",
  "page": 36,
  "size": [
    "L"
  ],
  "type": "giant",
  "skill": {
    "perception": "+2"
  },
  "speed": {
    "swim": 30,
    "walk": 30
  },
  "trait": [
    {
      "name": "Keen Smell",
      "entries": [
        "The troll has advantage on Wisdom ({@skill Perception}) checks that rely on smell."
      ]
    },
    {
      "name": "Regeneration",
      "entries": [
        "The troll regains 10 hit points at the start of its turn. If the troll takes acid or fire damage, this trait doesn't function at the start of the troll's next turn. The troll dies only if it starts its turn with 0 hit points and doesn't regenerate."
      ]
    },
    {
      "name": "Water Breathing",
      "entries": [
        "The troll can breathe underwater."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The troll makes three attacks: one with its bite and two with its claws."
      ]
    },
    {
      "name": "Bite",
      "entries": [
        "{@atk mw} {@hit 7} to hit, reach 5 ft., one target. {@h}7 ({@damage 1d6 + 4}) piercing damage."
      ]
    },
    {
      "name": "Claw",
      "entries": [
        "{@atk mw} {@hit 7} to hit, reach 5 ft., one target. {@h}11 ({@damage 2d6 + 4}) slashing damage."
      ]
    }
  ],
  "resist": [
    "cold"
  ],
  "senses": [
    "darkvision 60 ft."
  ],
  "source": "RoT",
  "_isCopy": true,
  "passive": 12,
  "hasToken": true,
  "miscTags": [
    "MW"
  ],
  "alignment": [
    "C",
    "E"
  ],
  "languages": [
    "Giant"
  ],
  "senseTags": [
    "D"
  ],
  "traitTags": [
    "Keen Senses",
    "Regeneration",
    "Water Breathing"
  ],
  "actionTags": [
    "Multiattack"
  ],
  "damageTags": [
    "P",
    "S"
  ],
  "languageTags": [
    "GI"
  ],
  "otherSources": [
    {
      "page": 112,
      "source": "ToD"
    },
    {
      "page": 88,
      "source": "PotA"
    }
  ]
}