Greater Star Spawn Emissary

{
  "ac": [
    15
  ],
  "cr": {
    "cr": "21",
    "xpLair": 41000
  },
  "hp": {
    "average": 304,
    "formula": "21d12 + 168"
  },
  "cha": 25,
  "con": 26,
  "dex": 13,
  "int": 27,
  "str": 24,
  "wis": 22,
  "name": "Greater Star Spawn Emissary",
  "page": 268,
  "save": {
    "cha": "+14",
    "con": "+15",
    "int": "+15",
    "wis": "+13"
  },
  "size": [
    "H"
  ],
  "type": "aberration",
  "skill": {
    "arcana": "+22",
    "perception": "+13"
  },
  "speed": {
    "fly": {
      "number": 40,
      "condition": "(hover)"
    },
    "walk": 40,
    "canHover": true
  },
  "trait": [
    {
      "name": "Aberrant Restoration",
      "entries": [
        "If destroyed, the emissary revives with all its {@variantrule Hit Points|XPHB} in 1 day in the space of a Gibbering Mouther that was within 300 feet of the emissary when the emissary was destroyed; that mouther is destroyed."
      ]
    },
    {
      "name": "Legendary Resistance (3/Day, or 4/Day in Lair)",
      "entries": [
        "If the emissary fails a saving throw, it can choose to succeed instead."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The emissary makes two attacks, using Lashing Maw or Coagulated Nodule in any combination. It can replace one attack with Unearthly Bile if available."
      ]
    },
    {
      "name": "Lashing Maw",
      "entries": [
        "{@atkr m} {@hit 14}, reach 15 ft. {@h}33 ({@damage 4d12 + 7}) Piercing damage plus 18 ({@damage 4d8}) Acid damage."
      ]
    },
    {
      "name": "Coagulated Nodule",
      "entries": [
        "{@atkr r} {@hit 15}, range 120 ft. {@h}44 ({@damage 8d8 + 8}) Acid damage."
      ]
    },
    {
      "name": "Unearthly Bile {@recharge 5}",
      "entries": [
        "{@actSave dex} {@dc 23}, each creature in a 30-foot-radius {@variantrule Sphere [Area of Effect]|XPHB|Sphere} centered on a point the emissary can see within 120 feet. {@actSaveFail} 54 ({@damage 12d8}) Acid damage, and a Gibbering Mouther appears in an unoccupied space within 30 feet of the target. The mouthers take their turn immediately after the emissary on the same {@variantrule Initiative|XPHB} count. Each mouther fights until destroyed. {@actSaveSuccess} Half damage only."
      ]
    }
  ],
  "resist": [
    "acid",
    "force",
    "necrotic",
    "psychic"
  ],
  "senses": [
    "Truesight 120 ft."
  ],
  "source": "RHW",
  "passive": 23,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "AOE",
    "MA",
    "RA",
    "RCH"
  ],
  "treasure": [
    "any"
  ],
  "alignment": [
    "C",
    "E"
  ],
  "languages": [
    "all; telepathy 120 ft."
  ],
  "legendary": [
    {
      "name": "Forced Mutations",
      "entries": [
        "{@actSave cha} {@dc 23}, up to two creatures the emissary can see within 30 feet. {@actSaveFail} The target has the {@condition Paralyzed|XPHB} condition until the end of its next turn. {@actSaveSuccessOrFail} The emissary can't take this action again until the start of its next turn."
      ]
    },
    {
      "name": "Teleporting Lash",
      "entries": [
        "The emissary can teleport up to 30 feet to an unoccupied space it can see, and it makes one Lashing Maw attack."
      ]
    }
  ],
  "senseTags": [
    "U"
  ],
  "traitTags": [
    "Legendary Resistances"
  ],
  "actionTags": [
    "Multiattack"
  ],
  "damageTags": [
    "A",
    "P"
  ],
  "initiative": {
    "proficiency": 1
  },
  "environment": [
    "any"
  ],
  "languageTags": [
    "TP",
    "XX"
  ],
  "hasFluffImages": true,
  "legendaryGroup": {
    "name": "Star Spawn Emissary",
    "source": "RHW"
  },
  "conditionImmune": [
    "charmed",
    "exhaustion",
    "frightened"
  ],
  "conditionInflict": [
    "paralyzed"
  ],
  "savingThrowForced": [
    "charisma",
    "dexterity"
  ],
  "legendaryActionsLair": 4
}