Lol mine are 22 here is my plan
Go to outcast then
Kill 2 stumps at a time
I'm 26 so it will give me 200 rep for both soo 400 rep total.
So if i need 4800 rep. I will kill them both 11.75 (about 12) times.
Then 5000 12.5 (13 times)
and last 5300 about 14 times.
AND YAY I master
