Your Dexterity score increases by 2, and your constitution score increases by 1.

Angry birds reach 2. Compared to humans, Angry birds won't live longer than 20 years. They instantly die without warning the second they turn 20. 

Neutral because they are birds who got angry.

You are a small morbidly obese bird (1-10 pounds) who is angry. Your size is tiny but for balancing reasons you are small. (1 inch - 3 inches). Due to your height you would excel at stealth but you are fat, so it cancels out.

Your base rolling speed is 25. Yes, you roll. 

You have a flying speed of 15 feet due to your massive body to wing ratio. To use this speed, you can’t be wearing medium or heavy armor.

Your talons are natural weapons, which you can use to make unarmed strikes only if you are angry. If you hit with them, you deal slashing damage equal to 1d4 + your Strength modifier, instead of the bludgeoning damage normal for an unarmed strike.

You can speak, read, and write Common, Aarakocra, and Auran.