Ability Score Increase. Increase one score by 2 and increase a different score by 1, or increase three different scores by 1.
Size. The average Grung height is 3 feet tall. If you are under 4 feet tall, your size is Small size. If you are over 4 feet, you are Medium size.
Speed. Your walking speed is 30 feet, and a climbing speed equal to your walking speed.
Lifespan. On average, Grung live to be around 50 years old.
Creature Type. You are a Humanoid.
Language. You can speak, read, and write Common and one other language that you and your DM agree is appropriate for your character.
Alertness. You have proficiency in the Perception skill.
Amphibious. You can breathe air and water.
Poison Resilience. You have advantage on saving throws you make to avoid or end the poisoned condition on yourself. You also have resistance to poison damage.
Poisonous Skin. Any creature that grapples you or otherwise comes into direct contact with your skin must succeed on a Constitution saving throw with a DC equal to 8 + your Constitution modifier + your Proficiency Bonus or become poisoned for 1 minute. A poisoned creature no longer in direct contact with you can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. You can also apply this poison to any piercing weapon as part of an attack with that weapon, though when you hit the poison reacts differently. The target must succeed on a Constitution saving throw with a DC equal to 8 + your Constitution modifier + your Proficiency Bonus or take 2d4 poison damage.
Standing Leap. Your long jump is up to 25 feet and your high jump is up to 15 feet, with or without a running start.