Jammer Leech

{
  "ac": [
    {
      "ac": 12,
      "from": [
        "natural armor"
      ]
    }
  ],
  "cr": "1",
  "hp": {
    "average": 27,
    "formula": "5d4 + 15"
  },
  "cha": 1,
  "con": 16,
  "dex": 1,
  "int": 1,
  "str": 11,
  "wis": 10,
  "name": "Jammer Leech",
  "page": 30,
  "size": [
    "T"
  ],
  "type": "plant",
  "bonus": [
    {
      "name": "Attach to Hull",
      "entries": [
        "The leech attaches itself to a ship's hull in its space, dealing 2 ({@damage 1d4}) piercing damage to the ship (ignoring the ship's damage threshold). This damage can't be repaired until the leech is scraped off the hull. While the leech is attached, its speed is 0, and it can detach itself as a bonus action. As an action, a creature within reach of the leech can to try to scrape it off the hull, doing so with a successful {@dc 18} Strength check. On a failed check, the action is wasted as the leech remains attached to the hull. Removing the leech in this way deals no damage to the leech or the ship."
      ]
    }
  ],
  "speed": {
    "walk": 10
  },
  "trait": [
    {
      "name": "Spelljammer Overload",
      "entries": [
        "If the leech is reduced to 0 hit points while attached to a ship that has a spelljamming helm, the creature attuned to that helm must make a {@dc 13} Constitution saving throw. On a failed save, the creature takes 10 ({@damage 4d4}) psychic damage and is {@condition incapacitated} for 1 minute. On a successful save, the creature takes half as much damage and is {@condition incapacitated} until the end of its next turn."
      ]
    },
    {
      "name": "Unusual Nature",
      "entries": [
        "The leech doesn't require air or sleep."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Spiked Tentacle",
      "entries": [
        "{@atk mw} {@hit 2} to hit, reach 5 ft., one target. {@h}2 ({@damage 1d4}) piercing damage."
      ]
    }
  ],
  "senses": [
    "darkvision 30 ft."
  ],
  "source": "BAM",
  "passive": 10,
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "MW"
  ],
  "reaction": [
    {
      "name": "Magical Discharge (1/Day)",
      "entries": [
        "When it takes damage, the leech can discharge a bolt of magical energy from its eye that targets one creature it can see within 30 feet of itself. The target must succeed on a {@dc 13} Dexterity saving throw or take 10 ({@damage 3d6}) force damage and be {@condition stunned} until the end of its next turn."
      ]
    }
  ],
  "alignment": [
    "U"
  ],
  "senseTags": [
    "D"
  ],
  "traitTags": [
    "Unusual Nature"
  ],
  "damageTags": [
    "O",
    "P",
    "Y"
  ],
  "hasFluffImages": true,
  "conditionImmune": [
    "charmed",
    "frightened",
    "prone"
  ],
  "conditionInflict": [
    "incapacitated",
    "stunned"
  ],
  "savingThrowForced": [
    "constitution",
    "dexterity"
  ]
}