Merrow Doublespeaker

{
  "ac": [
    14
  ],
  "cr": "4",
  "hp": {
    "average": 67,
    "formula": "9d8 + 27"
  },
  "cha": 16,
  "con": 16,
  "dex": 17,
  "int": 12,
  "str": 18,
  "wis": 13,
  "name": "Merrow Doublespeaker",
  "save": {
    "cha": "+5",
    "dex": "+5"
  },
  "size": [
    "M"
  ],
  "type": "monstrosity",
  "skill": {
    "stealth": "+5",
    "deception": "+5"
  },
  "speed": {
    "swim": 40,
    "walk": 20
  },
  "trait": [
    {
      "name": "Amphibious",
      "entries": [
        "The merrow can breathe air and water."
      ]
    },
    {
      "name": "Mimicry",
      "entries": [
        "The merrow can mimic voices and animal sounds. A creature that hears the mimicries can tell they are imitations with a successful {@dc 15} Wisdom ({@skill Insight|XPHB}) check."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The merrow makes three Spined Tail attacks. It can replace one of these attacks with a use of Spellcasting to cast {@spell Command|XPHB}."
      ]
    },
    {
      "name": "Spined Tail",
      "entries": [
        "{@atkr m,r} {@hit 6}, reach 5 ft. or range 20/60 ft. {@h}14 ({@damage 3d6 + 4}) Piercing damage."
      ]
    }
  ],
  "senses": [
    "Darkvision 120 ft."
  ],
  "source": "LFL",
  "passive": 11,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "MA",
    "RA"
  ],
  "treasure": [
    "individual"
  ],
  "alignment": [
    "L",
    "E"
  ],
  "languages": [
    "Common",
    "Primordial (Aquan)"
  ],
  "senseTags": [
    "SD"
  ],
  "traitTags": [
    "Amphibious",
    "Mimicry"
  ],
  "actionTags": [
    "Multiattack"
  ],
  "damageTags": [
    "P"
  ],
  "environment": [
    "planar, feywild"
  ],
  "languageTags": [
    "AQ",
    "C",
    "P"
  ],
  "spellcasting": [
    {
      "name": "Spellcasting",
      "type": "spellcasting",
      "will": [
        "{@spell Command|XPHB}",
        "{@spell Mage Hand|XPHB}",
        "{@spell Minor Illusion|XPHB}"
      ],
      "ability": "cha",
      "displayAs": "action",
      "headerEntries": [
        "The merrow casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save {@dc 13}):"
      ]
    }
  ],
  "hasFluffImages": true,
  "spellcastingTags": [
    "O"
  ],
  "conditionInflictSpell": [
    "prone"
  ],
  "savingThrowForcedSpell": [
    "wisdom"
  ]
}