Swarm of Piranhas

CR 1 Swarm of Tiny Beasts

Animal

Medium Swarm of Tiny Beasts, Unaligned

AC
13 (natural armor)
Initiative
+3 (13)
HP
28 (8d8 − 8)
Speed
5 ft., Swim 40 ft.
Ability scores, modifiers and saving throws
Ability Score Mod Save Ability Score Mod Save Ability Score Mod Save
STR 13 +1 +1 DEX 16 +3 +3 CON 9 -1 -1
INT 1 -5 -5 WIS 7 -2 -2 CHA 2 -4 -4
Resistances
Bludgeoning, Piercing, Slashing
Condition Immunities
Charmed, Frightened, Grappled, Paralyzed, Petrified, Prone, Restrained, Stunned
Senses
Darkvision 60 ft.; Passive Perception 8
Languages
None
CR
1 (XP 200; PB +2)

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.

This work includes material from the System Reference Document 5.2.1 ("SRD 5.2.1") by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.

Text prepared from downfallx/dnd-5e-srd-markdown and structured data from Open5e, both CC BY 4.0.