You have proficiency in the stealth and perception skills.

You can breathe air and water

You have darkvision up to 30ft. You can see in dim light within the radius as if it were bright light, and in darkness as if it were dim light. You can't discern colour in darkness, only shades of grey.

Your long jump is up to 10 feet and your high jump is up to 5 feet, with or without a running start.

Your Dexterity increases by 2, your Strength decreases by 5, and your constitution decreases by 1 

Frogs reach adulthood between 2 and 3 years old, and rarely live past 10. 

 Humans Frogs tend toward no particular alignment. The best and the worst are found among them.

Frogs can grow up to three inches long, your size is tiny.

Your base walking and swimming speed is 20 feet.

You can speak, read, and write Common and one extra language of your choice from before your untimely transformation.