Giant Sea Horse

Large beast · CR 1/2

Armor Class 13

Hit Points 16 (3d10)

Speed swim 40 ft.

STR 12 +1

DEX 15 +2

CON 11 +0

INT 2 -4

WIS 12 +1

CHA 5 -3

Senses passive Perception 11

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.

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