credits to Jobry and Rainierstar

1.open charles
2.breakpoint amf of app.ninjasaga.com
3.go to pet shop
4.buy a pet. on the popup that shows the string of the pet. copy it. you can edit the name to if you want just do the name pet trick
5.buy a new pet. paste the string there. now if you want to edit the name edit it again.
6.do number 5 step in the last slot of pet

Credit:RainierStar


Enemy Skin color trick(Temporary only :D)
1.open charles
2.breakpoint amf of app.ninjasaga.com
3.go Challange a Friend
4.when you picked a friend there's a popup.
5.In the popup you will see a skin color edit it to 1000
6.Execute
7.now remove the breakpoint

Have Fun for it