As long as you've moved 15ft in a straight line you can do a charge attack to an enemy. Damage is 1D10+Str modifier and they must make a strength save DC 15 or be knocked prone.

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

Reindeer reach maturity by age 3. Compared to humans, aarakocra don’t usually live longer than 30 years.

Most reindeer are good and rarely choose sides when it comes to law and chaos. Tribal leaders and warriors might be lawful, while explorers and adventurers might tend toward chaotic.

Deer size, deer size is Medium.

Your base walking speed is 40 feet.

You have a flying speed of 50 feet. To use this speed, you can’t be wearing medium or heavy armor.

You are proficient with your unarmed strikes, which deal 1d4 slashing damage on a hit.

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