Flesh Colossus

{
  "ac": [
    {
      "ac": 14,
      "from": [
        "natural armor"
      ]
    }
  ],
  "cr": "20",
  "hp": {
    "average": 280,
    "formula": "16d20 + 112"
  },
  "cha": 5,
  "con": 24,
  "dex": 9,
  "int": 6,
  "str": 24,
  "wis": 10,
  "name": "Flesh Colossus",
  "page": 141,
  "size": [
    "G"
  ],
  "type": "construct",
  "bonus": [
    {
      "name": "Bite",
      "entries": [
        "{@atk mw} {@hit 13} to hit, reach 5 ft., one Large or smaller creature {@condition grappled} by the colossus. {@h}20 ({@damage 3d8 + 7}) bludgeoning damage, and the creature is swallowed. A swallowed creature has the {@condition restrained} condition, has {@quickref Cover||3||total cover} against attacks and other effects outside the colossus, and takes 10 ({@damage 3d6}) force damage at the start of each of the colossus's turns.",
        "The colossus's chest cavity can hold up to two creatures at a time. Inside its chest cavity is its core, which is a Large object with AC 16 that is immune to lightning, poison, and psychic damage. It has 140 hit points and sheds dim light in a 10-foot radius. If the core is destroyed, the colossus regurgitates all swallowed creatures, each of which falls in a space within 10 feet of the colossus and has the {@condition prone} condition, and the colossus can no longer swallow a creature. If the colossus dies, any swallowed creature no longer has the {@condition restrained} condition and can escape from the corpse using 10 feet of movement, exiting with the {@condition prone} condition."
      ]
    }
  ],
  "speed": {
    "walk": 60
  },
  "trait": [
    {
      "name": "Berserk",
      "entries": [
        "If the core inside the colossus is destroyed, the colossus goes berserk. On each of its turns while berserk, the colossus attacks the nearest creature it can see. If no creature is near enough to move to and attack, the colossus attacks an object. Once the colossus goes berserk, it remains berserk until it is destroyed."
      ]
    },
    {
      "name": "Immutable Form",
      "entries": [
        "The colossus is immune to any spell or effect that would alter its form."
      ]
    },
    {
      "name": "Magic Resistance",
      "entries": [
        "The colossus has advantage on saving throws against spells and other magical effects."
      ]
    },
    {
      "name": "Siege Monster",
      "entries": [
        "The colossus deals double damage to objects and structures."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The colossus makes two Fist attacks."
      ]
    },
    {
      "name": "Fist",
      "entries": [
        "{@atk mw} {@hit 13} to hit (with advantage if the colossus is berserk), reach 20 ft., one target. {@h}17 ({@damage 3d6 + 7}) bludgeoning damage. If the target is a Large or smaller creature, it is pulled up to 15 feet toward the colossus, it has the {@condition grappled} condition (escape {@dc 17}), and it has the {@condition restrained} condition until this grapple ends. The colossus can have up to two creatures {@condition grappled} this way at a time."
      ]
    },
    {
      "name": "Elemental Breath {@recharge 5}",
      "entries": [
        "The colossus exhales a cloud swirling with elemental energy in a 90-foot cone. Each creature in that area must make a {@dc 21} Dexterity saving throw. On a failed save, a creature takes 40 ({@damage 9d8}) damage of a type of the colossus's choosing: acid, cold, fire, or lightning. On a successful save, a creature takes half as much damage.",
        "At the same time as the colossus releases this exhalation, creatures inside the colossus's chest cavity take 40 ({@damage 9d8}) force damage from churning elemental energy."
      ]
    }
  ],
  "immune": [
    "lightning",
    "poison",
    "psychic",
    {
      "cond": true,
      "note": "from nonmagical attacks",
      "immune": [
        "bludgeoning",
        "piercing",
        "slashing"
      ]
    }
  ],
  "senses": [
    "darkvision 120 ft."
  ],
  "source": "BGG",
  "passive": 10,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "AOE",
    "MW",
    "RCH"
  ],
  "alignment": [
    "U"
  ],
  "languages": [
    "understands Giant but can't speak"
  ],
  "senseTags": [
    "SD"
  ],
  "traitTags": [
    "Immutable Form",
    "Magic Resistance",
    "Siege Monster"
  ],
  "actionTags": [
    "Breath Weapon",
    "Multiattack"
  ],
  "damageTags": [
    "B",
    "O"
  ],
  "languageTags": [
    "CS",
    "GI"
  ],
  "hasFluffImages": true,
  "conditionImmune": [
    "charmed",
    "exhaustion",
    "frightened",
    "paralyzed",
    "petrified",
    "poisoned"
  ],
  "savingThrowForced": [
    "dexterity"
  ]
}