Quote Originally Posted by Sad-Panda View Post
It’s to encourage good player performance and or good portraits.
It’s also the cornerstone of the mentor system.
I also think it encourages kindness and being fun to group with as well. I usually commend the person who stands out in making the experience more enjoyable, unless no one talked in which case I just go Dancer (if partnered), Healer/Tank, or best portrait.