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Chasme

CreatureXMMp. 692024

Large fiend, chaotic evil

Armor Class
15
Hit Points
78 (12d10 + 12)
Speed
fly 60 ft., 20 ft.
Challenge
6 (2,300 XP)
STR
15
+2
DEX
15
+2
CON
12
+1
INT
11
+0
WIS
14
+2
CHA
10
+0
Saving Throws
Dex +5, Wis +5
Skills
Perception +5
Damage Resistances
cold; fire; lightning
Damage Immunities
poison
Condition Immunities
poisoned
Senses
Blindsight 10 ft., Darkvision 120 ft., passive Perception 15
Languages
Abyssal; telepathy 120 ft.

Traits

Demonic Restoration.

If the chasme dies outside the Abyss, its body dissolves into ichor, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Abyss.

Magic Resistance.

The chasme has Advantage on saving throws against spells and other magical effects.

Spider Climb.

The chasme can climb difficult surfaces, including along ceilings, without needing to make an ability check.

Actions

Proboscis.

Melee Attack Roll: +5, reach 5 ft. Hit: 16 (4d6 + 2) Piercing damage plus 21 (6d6) Necrotic damage. If the target is a creature, its Hit Point maximum decreases by an amount equal to the Necrotic damage taken.

Bonus Actions

Drone.

con DC 12, each creature in a 30-foot Emanation originating from the chasme (demons automatically succeed on this save). The target has the Unconscious condition and repeats the save at the end of each of its turns. The target succeeds automatically after 10 minutes or if it takes damage or a creature within 5 feet of it takes an action to empty a flask of Holy Water on it. The target is immune to this chasme's Drone for 24 hours.

Raw data
{
  "ac": [
    15
  ],
  "cr": "6",
  "hp": {
    "average": 78,
    "formula": "12d10 + 12"
  },
  "cha": 10,
  "con": 12,
  "dex": 15,
  "int": 11,
  "str": 15,
  "wis": 14,
  "name": "Chasme",
  "page": 69,
  "save": {
    "dex": "+5",
    "wis": "+5"
  },
  "size": [
    "L"
  ],
  "type": {
    "tags": [
      "demon"
    ],
    "type": "fiend"
  },
  "bonus": [
    {
      "name": "Drone",
      "entries": [
        "{@actSave con} {@dc 12}, each creature in a 30-foot {@variantrule Emanation [Area of Effect]|XPHB|Emanation} originating from the chasme (demons automatically succeed on this save). {@actSaveFail} The target has the {@condition Unconscious|XPHB} condition and repeats the save at the end of each of its turns. The target succeeds automatically after 10 minutes or if it takes damage or a creature within 5 feet of it takes an action to empty a flask of {@item Holy Water|XPHB} on it. {@actSaveSuccess} The target is immune to this chasme's Drone for 24 hours."
      ]
    }
  ],
  "group": [
    "Demons"
  ],
  "skill": {
    "perception": "+5"
  },
  "speed": {
    "fly": 60,
    "walk": 20
  },
  "trait": [
    {
      "name": "Demonic Restoration",
      "entries": [
        "If the chasme dies outside the Abyss, its body dissolves into ichor, and it gains a new body instantly, reviving with all its {@variantrule Hit Points|XPHB} somewhere in the Abyss."
      ]
    },
    {
      "name": "Magic Resistance",
      "entries": [
        "The chasme has {@variantrule Advantage|XPHB} on saving throws against spells and other magical effects."
      ]
    },
    {
      "name": "Spider Climb",
      "entries": [
        "The chasme can climb difficult surfaces, including along ceilings, without needing to make an ability check."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Proboscis",
      "entries": [
        "{@atkr m} {@hit 5}, reach 5 ft. {@h}16 ({@damage 4d6 + 2}) Piercing damage plus 21 ({@damage 6d6}) Necrotic damage. If the target is a creature, its {@variantrule Hit Points|XPHB|Hit Point} maximum decreases by an amount equal to the Necrotic damage taken."
      ]
    }
  ],
  "immune": [
    "poison"
  ],
  "resist": [
    "cold",
    "fire",
    "lightning"
  ],
  "senses": [
    "Blindsight 10 ft.",
    "Darkvision 120 ft."
  ],
  "source": "XMM",
  "passive": 15,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "HPR",
    "MA"
  ],
  "treasure": [
    "relics"
  ],
  "alignment": [
    "C",
    "E"
  ],
  "languages": [
    "Abyssal; telepathy 120 ft."
  ],
  "senseTags": [
    "B",
    "SD"
  ],
  "soundClip": {
    "path": "bestiary/chasme.opus",
    "type": "internal"
  },
  "traitTags": [
    "Magic Resistance",
    "Spider Climb"
  ],
  "damageTags": [
    "N",
    "P"
  ],
  "initiative": {
    "proficiency": 1
  },
  "environment": [
    "planar, abyss"
  ],
  "languageTags": [
    "AB",
    "TP"
  ],
  "hasFluffImages": true,
  "conditionImmune": [
    "poisoned"
  ],
  "conditionInflict": [
    "unconscious"
  ],
  "referenceSources": [
    "FRAiF"
  ],
  "savingThrowForced": [
    "constitution"
  ]
}