This strange creature appears to be half-horse and half-fish. The front half resembles a sleek stallion with a flowing mane and long, sleek legs ending in wide fins rather than hooves. The hindquarters are that of a great fish.
Speed Swim 60 ft.
Str 18, Dex 15, Con 16, Int 10, Wis 12, Cha 10
Though they are unable to move on land, a hippocampus can breathe air (such as if it surfaces from the water). It can survive out of the water for 1 minute per 1 point of Constitution (after that, refer to the drowning rules.