Yuan-ti Abomination

CreatureXMMp. 3452024

Large monstrosity, neutral evil

Armor Class
15
Hit Points
127 (15d10 + 45)
Speed
40 ft., climb 30 ft.
Challenge
7 (2,900 XP)
STR
19
+4
DEX
16
+3
CON
17
+3
INT
17
+3
WIS
18
+4
CHA
15
+2
Skills
Stealth +6, Perception +7
Damage Immunities
poison
Condition Immunities
poisoned
Senses
Darkvision 60 ft., passive Perception 17
Languages
Abyssal, Common, Draconic

Traits

Magic Resistance.

The yuan-ti has Advantage on saving throws against spells and other magical effects.

Actions

Multiattack.

The yuan-ti makes two Bite attacks, and it can use Spellcasting to cast Suggestion if available.

Bite.

Melee Attack Roll: +7, reach 5 ft. Hit: 11 (2d6 + 4) Piercing damage plus 10 (3d6) Poison damage.

Constrict.

str DC 15, one Large or smaller creature within 5 feet. 28 (7d6 + 4) Bludgeoning damage. The target has the Grappled condition (escape DC 14), and it has the Restrained condition until the grapple ends. Half damage only.

Poison Spray 5.

con DC 14, each creature in a 30-foot Cone. 21 (6d6) Poison damage, and the target has the Poisoned condition until the end of the yuan-ti's next turn. While Poisoned, the target has the Blinded condition. Half damage only.

Bonus Actions

Shape-Shift.

The yuan-ti shape-shifts into a Large snake or returns to its true form. If it dies, it stays in its current form. The yuan-ti's game statistics are the same in each form, except where noted. Any equipment it is wearing or carrying isn't transformed.

Spellcasting

Spellcasting (Yuan-ti Form Only).

The yuan-ti casts one of the following spells, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 15):

Raw data
{
  "ac": [
    15
  ],
  "cr": "7",
  "hp": {
    "average": 127,
    "formula": "15d10 + 45"
  },
  "cha": 15,
  "con": 17,
  "dex": 16,
  "int": 17,
  "str": 19,
  "wis": 18,
  "name": "Yuan-ti Abomination",
  "page": 345,
  "size": [
    "L"
  ],
  "type": "monstrosity",
  "bonus": [
    {
      "name": "Shape-Shift",
      "entries": [
        "The yuan-ti shape-shifts into a Large snake or returns to its true form. If it dies, it stays in its current form. The yuan-ti's game statistics are the same in each form, except where noted. Any equipment it is wearing or carrying isn't transformed."
      ]
    }
  ],
  "skill": {
    "stealth": "+6",
    "perception": "+7"
  },
  "speed": {
    "walk": 40,
    "climb": 30
  },
  "trait": [
    {
      "name": "Magic Resistance",
      "entries": [
        "The yuan-ti has {@variantrule Advantage|XPHB} on saving throws against spells and other magical effects."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The yuan-ti makes two Bite attacks, and it can use Spellcasting to cast {@spell Suggestion|XPHB} if available."
      ]
    },
    {
      "name": "Bite",
      "entries": [
        "{@atkr m} {@hit 7}, reach 5 ft. {@h}11 ({@damage 2d6 + 4}) Piercing damage plus 10 ({@damage 3d6}) Poison damage."
      ]
    },
    {
      "name": "Constrict",
      "entries": [
        "{@actSave str} {@dc 15}, one Large or smaller creature within 5 feet. {@actSaveFail} 28 ({@damage 7d6 + 4}) Bludgeoning damage. The target has the {@condition Grappled|XPHB} condition (escape {@dc 14}), and it has the {@condition Restrained|XPHB} condition until the grapple ends. {@actSaveSuccess} Half damage only."
      ]
    },
    {
      "name": "Poison Spray {@recharge 5}",
      "entries": [
        "{@actSave con} {@dc 14}, each creature in a 30-foot {@variantrule Cone [Area of Effect]|XPHB|Cone}. {@actSaveFail} 21 ({@damage 6d6}) Poison damage, and the target has the {@condition Poisoned|XPHB} condition until the end of the yuan-ti's next turn. While {@condition Poisoned|XPHB}, the target has the {@condition Blinded|XPHB} condition. {@actSaveSuccess} Half damage only."
      ]
    }
  ],
  "immune": [
    "poison"
  ],
  "senses": [
    "Darkvision 60 ft."
  ],
  "source": "XMM",
  "passive": 17,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "MA"
  ],
  "treasure": [
    "relics"
  ],
  "alignment": [
    "N",
    "E"
  ],
  "languages": [
    "Abyssal",
    "Common",
    "Draconic"
  ],
  "senseTags": [
    "D"
  ],
  "soundClip": {
    "path": "bestiary/yuan-ti-abomination.opus",
    "type": "internal"
  },
  "traitTags": [
    "Magic Resistance"
  ],
  "actionTags": [
    "Multiattack"
  ],
  "damageTags": [
    "B",
    "I",
    "P"
  ],
  "initiative": {
    "proficiency": 1
  },
  "environment": [
    "desert",
    "forest",
    "swamp",
    "urban"
  ],
  "languageTags": [
    "AB",
    "C",
    "DR"
  ],
  "spellcasting": [
    {
      "name": "Spellcasting (Yuan-ti Form Only)",
      "type": "spellcasting",
      "will": [
        "{@spell Animal Friendship|XPHB} (snakes only)"
      ],
      "daily": {
        "3": [
          "{@spell Suggestion|XPHB}"
        ]
      },
      "ability": "wis",
      "displayAs": "action",
      "headerEntries": [
        "The yuan-ti casts one of the following spells, requiring no Material components and using Wisdom as the spellcasting ability (spell save {@dc 15}):"
      ]
    }
  ],
  "hasFluffImages": true,
  "conditionImmune": [
    "poisoned"
  ],
  "conditionInflict": [
    "blinded",
    "grappled",
    "poisoned",
    "restrained"
  ],
  "referenceSources": [
    "FRAiF",
    "RHW"
  ],
  "spellcastingTags": [
    "F"
  ],
  "savingThrowForced": [
    "constitution",
    "strength"
  ],
  "conditionInflictSpell": [
    "charmed"
  ],
  "savingThrowForcedSpell": [
    "wisdom"
  ]
}