{
  "actions": [
    {
      "actions": [],
      "attack_bonus": 4,
      "damage": [
        {
          "damage_dice": "2d4",
          "damage_type": {
            "index": "piercing",
            "name": "Piercing",
            "url": "/api/2014/damage-types/piercing"
          }
        }
      ],
      "desc": "Melee Weapon Attack: +4 to hit, reach 0 ft., one creature in the swarm's space. Hit: 5 (2d4) piercing damage, or 2 (1d4) piercing damage if the swarm has half of its hit points or fewer.",
      "name": "Bites"
    }
  ],
  "alignment": "unaligned",
  "armor_class": [
    {
      "type": "dex",
      "value": 12
    }
  ],
  "challenge_rating": 0.25,
  "charisma": 4,
  "condition_immunities": [
    {
      "index": "charmed",
      "name": "Charmed",
      "url": "/api/2014/conditions/charmed"
    },
    {
      "index": "frightened",
      "name": "Frightened",
      "url": "/api/2014/conditions/frightened"
    },
    {
      "index": "grappled",
      "name": "Grappled",
      "url": "/api/2014/conditions/grappled"
    },
    {
      "index": "paralyzed",
      "name": "Paralyzed",
      "url": "/api/2014/conditions/paralyzed"
    },
    {
      "index": "petrified",
      "name": "Petrified",
      "url": "/api/2014/conditions/petrified"
    },
    {
      "index": "prone",
      "name": "Prone",
      "url": "/api/2014/conditions/prone"
    },
    {
      "index": "restrained",
      "name": "Restrained",
      "url": "/api/2014/conditions/restrained"
    },
    {
      "index": "stunned",
      "name": "Stunned",
      "url": "/api/2014/conditions/stunned"
    }
  ],
  "constitution": 10,
  "damage_immunities": [],
  "damage_resistances": [
    "bludgeoning",
    "piercing",
    "slashing"
  ],
  "damage_vulnerabilities": [],
  "dexterity": 15,
  "forms": [],
  "hit_dice": "5d8",
  "hit_points": 22,
  "hit_points_roll": "5d8",
  "image": "/api/images/monsters/swarm-of-bats.png",
  "index": "swarm-of-bats",
  "intelligence": 2,
  "languages": "",
  "legendary_actions": [],
  "name": "Swarm of Bats",
  "proficiencies": [],
  "proficiency_bonus": 2,
  "reactions": [],
  "senses": {
    "blindsight": "60 ft.",
    "passive_perception": 11
  },
  "size": "Medium",
  "special_abilities": [
    {
      "damage": [],
      "desc": "The swarm can't use its blindsight while deafened.",
      "name": "Echolocation"
    },
    {
      "damage": [],
      "desc": "The swarm has advantage on Wisdom (Perception) checks that rely on hearing.",
      "name": "Keen Hearing"
    },
    {
      "damage": [],
      "desc": "The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny bat. The swarm can't regain hit points or gain temporary hit points.",
      "name": "Swarm"
    }
  ],
  "speed": {
    "fly": "30 ft.",
    "walk": "0 ft."
  },
  "strength": 5,
  "type": "swarm of Tiny beasts",
  "updated_at": "2026-04-01T20:35:38.254Z",
  "url": "/api/2014/monsters/swarm-of-bats",
  "wisdom": 12,
  "xp": 50
}