Kuo-toa

Kuo-toa are degenerate fish-like humanoids that inhabit the shores and islands of the surface world.

ability score increase: Your Strength score increases by 2, and your Intelligence score increases by 1.

age: You have a lifespan comparable to a human. You enter adulthood in your late teens and usually live less than a century.

alignment: Kuo-toa are degenerates who relish humanoid sacrifice, their alignment is usually neutral evil.

Size: Medium

speed: Your base walking speed is 30 feet, and you have a swimming speed of 30 feet.

Languages: Common and Aquan

race features:
Darkvision. Kuo-toa vision can easily cut through darkness. You can see in dim light within 120 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray. Amphibious. The Kuo-toa can breathe air and water. Otherwordly Perception. The Kuo-toa can sense the presence of any creature within 30 feet of it that is invisible or on the Ethereal Plane. It can pinpoint such a creature that is moving. Slippery. The Kuo-toa has advantage on ability checks and saving throws made to escape a grapple.