Hydra

Monstrosity · Huge

Hydra
The seven-headed Hydra of Hamburg, hand-coloured engraving from Albertus Seba's Thesaurus, 1734 · Albertus Seba, Thesaurus, 1734, Public domain, Wikimedia Commons

A many-headed reptile of marshes and lake shores that grows two heads for every one cut away. Old hunters swear by fire on the stump, and by never fighting it alone.

Danger
Deadly
How it is met
Alone, by day
Challenge
8
SRD 5.2.1 stat blocks
Hydra
Pathfinder Second Edition
Hydra (level 6, Monster Core)

Hear it

Where it is met

Swamp, Marsh, Mangrove, Lake, Estuary

Gives

Hydra Bile

Stat blocks (D&D 5e)

Hydra

Huge Monstrosity, Unaligned

AC 15 · Initiative +4 (14)

HP 184 (16d12 + 80)

Speed 40 ft., Swim 40 ft.

StrDexConIntWisCha
20 (+5), save +512 (+1), save +120 (+5), save +52 (−4), save −410 (+0), save +07 (−2), save −2

Skills Perception +6

Immunities Blinded, Charmed, Deafened, Frightened, Stunned, Unconscious

Senses Darkvision 60 ft.; Passive Perception 16

Languages None

CR 8 (XP 3,900; PB +3)

Traits

Hold Breath. The hydra can hold its breath for 1 hour.

Multiple Heads. The hydra has five heads. Whenever the hydra takes 25 damage or more on a single turn, one of its heads dies. The hydra dies if all its heads are dead. At the end of each of its turns when it has at least one living head, the hydra grows two heads for each of its heads that died since its last turn, unless it has taken Fire damage since its last turn. The hydra regains 20 Hit Points when it grows new heads.

Reactive Heads. For each head the hydra has beyond one, it gets an extra Reaction that can be used only for Opportunity Attacks.

Actions

Multiattack. The hydra makes as many Bite attacks as it has heads.

Bite. Melee Attack Roll: +8, reach 10 ft. Hit: 10 (1d10 + 5) Piercing damage.

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.

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