Kostchtchie

CreatureBGDIAp. 1052014

Large fiend, chaotic evil

Armor Class
16 (natural armor)
Hit Points
243 (18d10 + 144)
Speed
40 ft.
Challenge
25 (75,000 XP)
STR
30
+10
DEX
12
+1
CON
27
+8
INT
18
+4
WIS
22
+6
CHA
19
+4
Saving Throws
Con +16, Dex +9, Wis +14
Skills
Survival +14, Perception +14, Intimidation +12
Damage Resistances
fire; lightning
Damage Immunities
cold; poison; bludgeoning, piercing, slashing from nonmagical attacks
Condition Immunities
charmed; frightened; poisoned
Senses
truesight 120 ft., passive Perception 24
Languages
Abyssal, Giant, telepathy 120 ft.

Traits

Legendary Resistance (3/Day).

If Kostchtchie fails a saving throw, he can choose to succeed instead.

Magic Resistance.

Kostchtchie has advantage on saving throws against spells and other magical effects.

Actions

Multiattack.

Kostchtchie makes two melee attacks, only one of which can be a bite attack.

Bite.

Melee Weapon Attack: +18 to hit, reach 5 ft., one creature. Hit: 13 (1d6 + 10) piercing damage.

Matalotok (Warhammer).

Melee Weapon Attack: +18 to hit, reach 10 ft., one target. Hit: 19 (2d8 + 10) bludgeoning damage, or 21 (2d10 + 10) bludgeoning damage when used with two hands, and the weapon emits a burst of cold that deals 10 (3d6) cold damage to each creature within 30 feet of it.

Legendary Actions

Attack.

Kostchtchie makes one melee weapon attack.

Charge.

Kostchtchie moves up to his speed.

Curse (Costs 2 Actions).

Kostchtchie curses one creature he can see within 60 feet of him. The cursed creature gains vulnerability to all damage dealt by Kostchtchie until the end of Kostchtchie's next turn.

Spellcasting

Innate Spellcasting.

Kostchtchie's innate spellcasting ability is Charisma (spell save DC 20). He can innately cast the following spells, requiring no material components:

Raw data
{
  "ac": [
    {
      "ac": 16,
      "from": [
        "natural armor"
      ]
    }
  ],
  "cr": "25",
  "hp": {
    "average": 243,
    "formula": "18d10 + 144"
  },
  "cha": 19,
  "con": 27,
  "dex": 12,
  "int": 18,
  "str": 30,
  "wis": 22,
  "name": "Kostchtchie",
  "page": 105,
  "save": {
    "con": "+16",
    "dex": "+9",
    "wis": "+14"
  },
  "size": [
    "L"
  ],
  "type": {
    "tags": [
      "demon"
    ],
    "type": "fiend"
  },
  "isNpc": true,
  "skill": {
    "survival": "+14",
    "perception": "+14",
    "intimidation": "+12"
  },
  "speed": {
    "walk": 40
  },
  "trait": [
    {
      "name": "Legendary Resistance (3/Day)",
      "entries": [
        "If Kostchtchie fails a saving throw, he can choose to succeed instead."
      ]
    },
    {
      "name": "Magic Resistance",
      "entries": [
        "Kostchtchie has advantage on saving throws against spells and other magical effects."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "Kostchtchie makes two melee attacks, only one of which can be a bite attack."
      ]
    },
    {
      "name": "Bite",
      "entries": [
        "{@atk mw} {@hit 18} to hit, reach 5 ft., one creature. {@h}13 ({@damage 1d6 + 10}) piercing damage."
      ]
    },
    {
      "name": "Matalotok (Warhammer)",
      "entries": [
        "{@atk mw} {@hit 18} to hit, reach 10 ft., one target. {@h}19 ({@damage 2d8 + 10}) bludgeoning damage, or 21 ({@damage 2d10 + 10}) bludgeoning damage when used with two hands, and the weapon emits a burst of cold that deals 10 ({@damage 3d6}) cold damage to each creature within 30 feet of it."
      ]
    }
  ],
  "immune": [
    "cold",
    "poison",
    {
      "cond": true,
      "note": "from nonmagical attacks",
      "immune": [
        "bludgeoning",
        "piercing",
        "slashing"
      ]
    }
  ],
  "resist": [
    "fire",
    "lightning"
  ],
  "senses": [
    "truesight 120 ft."
  ],
  "source": "BGDIA",
  "passive": 24,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "AOE",
    "MLW",
    "MW",
    "RCH"
  ],
  "alignment": [
    "C",
    "E"
  ],
  "languages": [
    "Abyssal",
    "Giant",
    "telepathy 120 ft."
  ],
  "legendary": [
    {
      "name": "Attack",
      "entries": [
        "Kostchtchie makes one melee weapon attack."
      ]
    },
    {
      "name": "Charge",
      "entries": [
        "Kostchtchie moves up to his speed."
      ]
    },
    {
      "name": "Curse (Costs 2 Actions)",
      "entries": [
        "Kostchtchie curses one creature he can see within 60 feet of him. The cursed creature gains vulnerability to all damage dealt by Kostchtchie until the end of Kostchtchie's next turn."
      ]
    }
  ],
  "senseTags": [
    "U"
  ],
  "traitTags": [
    "Legendary Resistances",
    "Magic Resistance"
  ],
  "actionTags": [
    "Multiattack"
  ],
  "damageTags": [
    "B",
    "C",
    "P"
  ],
  "languageTags": [
    "AB",
    "GI",
    "TP"
  ],
  "spellcasting": [
    {
      "name": "Innate Spellcasting",
      "type": "spellcasting",
      "will": [
        "{@spell command}",
        "{@spell darkness}"
      ],
      "daily": {
        "1e": [
          "{@spell dispel evil and good}",
          "{@spell gate}",
          "{@spell harm}",
          "{@spell telekinesis}",
          "{@spell teleport}",
          "{@spell wind walk}"
        ]
      },
      "ability": "cha",
      "headerEntries": [
        "Kostchtchie's innate spellcasting ability is Charisma (spell save {@dc 20}). He can innately cast the following spells, requiring no material components:"
      ]
    }
  ],
  "attachedItems": [
    "matalotok|bgdia"
  ],
  "hasFluffImages": true,
  "conditionImmune": [
    "charmed",
    "frightened",
    "poisoned"
  ],
  "damageTagsSpell": [
    "N"
  ],
  "isNamedCreature": true,
  "spellcastingTags": [
    "I"
  ],
  "savingThrowForcedSpell": [
    "charisma",
    "constitution",
    "wisdom"
  ]
}