Swarm of Piranhas

Medium Swarm of Tiny Beasts, Unaligned

AC 13    Initiative +3 (13)
HP 28 (8d8 − 8)
Speed 5 ft., Swim 40 ft.

Ability Scores
STR 13 (+1)    DEX 16 (+3)    CON 9 (−1)
INT 1 (−5)    WIS 7 (−2)    CHA 2 (−4)

Resistances Bludgeoning, Piercing, Slashing
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.