Medium swarm of tiny beasts, _

Armor Class: 11

Hit Points: 22 (5d8) 5d8

Speed: 20 ft , swim: 20 ft

STR

3 -4

DEX

12 +1

CON

10 +0

INT

1 -5

WIS

7 -2

CHA

1 -5

Damage Resistances: Bludgeoning, piercing, slashing

Condition Immunities: Charmed, frightened, grappled, paralyzed, petrified, prone, restrained, stunned

Senses: Blindsight 10 ft., passive Perception 8

Languages: _

Challenge Rating: 2 ( 450 XP)

Proficiency Bonus: +2

Actions

Infestation. Melee Weapon Attack: +3 to hit, reach 0 ft., one target in the swarm's space. Hit: 10 (4d4) piercing damage, or 5 (2d4) piercing damage if the swarm has half of its hit points or fewer. A creature damaged by the swarm must succeed on a DC 12 Constitution saving throw or contract a disease.

• 1-2. The creature is blinded until it finishes a long rest.

• 3-4. The creature's hit point maximum decreases by 5 (2d4), and the reduction can't be removed until the disease ends. The creature dies if its hit point maximum drops to 0.

• 5-6. The creature has disadvantage on ability checks and attack rolls until it finishes its next long rest.