Large beast, unaligned

Armor Class 13 (natural armor)

Hit Points 16 (3d10)

Speed 0 ft., swim 40 ft.

STR DEX CON INT WIS CHA
12 (+1) 15 (+2) 11 (+0) 2 (−4) 12 (+1) 5 (−3)

Senses passive Perception 11

Languages —

Challenge 1/2 (100 XP)

Charge. If the sea horse moves at least 20 feet 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. It 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.

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