This animal appears in the Monster Manual (2024).

Traits

Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny piranha. The swarm can’t regain Hit Points or gain Temporary Hit Points.

Water Breathing. The swarm can breathe only underwater.

Actions

Bites. Melee Attack Roll: +5 (with Advantage if the target doesn’t have all its Hit Points), reach 5 ft. Hit: 8 (2d4 + 3) Piercing damage, or 5 (1d4 + 3) Piercing damage if the swarm is Bloodied.

Swarm of Piranhas

Medium Swarm of Tiny Beasts, Unaligned

Armor Class 13
Hit Points 28 (8d8 - 8)
Speed 5 ft., Swim 40 ft.
Initiative +3 (13)

STR

13 (1)

DEX

16 (3)

CON

9 (-1)

INT

1 (-5)

WIS

7 (-2)

CHA

2 (-4)

Saving Throws Str +1, Dex +3, Con -1, Int -5, Wis -2, Cha -4
Damage Resistance Bludgeoning, Piercing, Slashing
Condition Immunities Charmed, Frightened, Grappled, Paralyzed, Petrified, Prone, Restrained, Stunned
Senses Darkvision 60 ft., passive Perception 8
Languages None
Challenge 1 (200 XP)

Swarm. The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny piranha. The swarm can't regain Hit Points or gain Temporary Hit Points.
Water Breathing. The swarm can breathe only underwater.

Actions

Bites. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: (2d4 + 3) Piercing damage.
Bites (Bloodied). Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: (1d4 + 3) Piercing damage.

Swarm of Piranhas

Monsters

Traits

Actions

Swarm of Piranhas

Actions

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