Being very similar to the ooze creatures that roam the world, your body is naturally durable. This is due to it’s strange makeup of a membrane that keeps out most dangerous things.

Your strange, slimy body is capable of stretching and straining in ways that no other humanoid can. This gives you unnatural proportions, allowing you to have maybe a strangely broad chest and very thin torso. Perhaps a very large upper body with thin legs, be creative! However, you are not capable of shrinking your size, or growing. Nor can you create weapons out of your body.

Most Flood live only short years, as most die off young with no one to watch over them. However, if raised by civilized folk, then they have no limit on their own age, and will live as long as they can accommodate their self.

After being born, Floods size don’t change, as they’re born fully grown. Your size is medium.

Due to the Flood’s strange bodies, they naturally learn and adapt from birth and forward, changing the way those said bodies react to the outside world. These things Include things like harder skin when struck, or naturally good eyesight.

the possible options for these adaptations include Tough Skin, Perceptive eyes, Slender frame, Strong back, Natural weapons, Water adaptation, Skillful climber or Extra appendages. Each Flood gets 3 of these adaptations, the first at 3rd level, then 7th, then 12th.