Swarm of Piranhas 2024
CR 1 beast
Medium beast, unaligned
STR13 (+1)
DEX16 (+3)
CON9 (-1)
INT1 (-5)
WIS7 (-2)
CHA2 (-4)
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. 8 (2d4 + 3) Piercing damage, or 5 (1d4 + 3) Piercing damage if the swarm is Bloodied.
Source: System Reference Document 5.2 (Wizards of the Coast) · License: Creative Commons Attribution 4.0 details