Heritage: Cecaelia Merfolk

While the bodies of most merfolk resemble the bottom half of a fish, your lower half is akin to a cephalopod. You have multiple tentacles rather than legs or a fish tail, and those tentacles are lined with suction cups. Your land Speed becomes 10 feet, and you gain a climb Speed of 10 feet. Additionally, your abundance of legs allows you to Step into non-magical difficult terrain.