You have advantage on saving throws against being stunned. In addition, you have proficiency with the longsword, and light armor.

If you miss with an attack roll or fail an ability check or a saving throw, you can gain a bonus to the roll equal to the number of allies you can see within 30 feet of you (maximum bonus of +5). Once you use this trait, you cant use it again until you finish a short or long rest.

Your constitution score is increased by 2

Which house you belong