Monsterbrew

SRD

Piranha

small beast, unaligned

AC 13

Initiative +3 (13)

HP 1

Speed 5 ft., Swim 40 ft.

ModSaveSTR 2-4-4DEX 16+3+3CON 9-1-1
ModSaveINT 1-5-5WIS 7-2-2CHA 2-4-4

Senses Darkvision 60 ft. Passive Perception 8

CR 0 (XP 10; PB +2)

Water Breathing. The piranha can breathe only underwater.

Actions

Bite. Melee Attack Roll: +5 (with Advantage if the target doesn't have all its Hit Points), reach 5 ft. 1 Piercing damage.

Piranha is from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, used under the Creative Commons Attribution 4.0 International License. Full attribution is on the Licenses & Attribution page.