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Monster · SRD 5.1

Giant Sea Horse

Large beast, unaligned

Armor Class
13
Hit Points
16 (3d10)
Speed
swim 40 ft., 0 ft.
STR
12 (+1)
DEX
15 (+2)
CON
11 (+0)
INT
2 (-4)
WIS
12 (+1)
CHA
5 (-3)
Senses
passive perception 11
Challenge
1/2 (100 XP)

Traits

Charge. If the sea horse moves at least 20 ft. straight toward a target and then hits it with a ram attack on the same turn, the target takes an extra 7 (2d6) bludgeoning damage. If the target is a creature, it must succeed on a DC 11 Strength saving throw or be knocked prone.

Water Breathing. The sea horse can breathe only underwater.

Actions

Ram. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 4 (1d6 + 1) bludgeoning damage.

Large beast, unaligned

Like their smaller kin, giant sea horses are shy, colorful fish with elongated bodies and curled tails. Aquatic elves train them as mounts.

Special Abilities

Charge

If the sea horse moves at least 20 ft. straight toward a target and then hits it with a ram attack on the same turn, the target takes an extra 7 (2d6) bludgeoning damage. If the target is a creature, it must succeed on a DC 11 Strength saving throw or be knocked prone.

Water Breathing

The sea horse can breathe only underwater.

Actions

Ram

Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 4 (1d6 + 1) bludgeoning damage.

Related

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This work includes material taken from the System Reference Document 5.1 (“SRD 5.1”) by Wizards of the Coast LLC and available at https://dnd.wizards.com/resources/systems-reference-document. The SRD 5.1 is licensed under the Creative Commons Attribution 4.0 International License available at https://creativecommons.org/licenses/by/4.0/legalcode.

Reformatted and reorganized for presentation on PostRoll; text unmodified.

Licensed under Creative Commons Attribution 4.0 International.

srd-5.1 · Version 1.0.0 · Updated Jul 9, 2026