Friend slots/Friend leader: Once you've ranked up enough, you'll have 50 friend slots to add compatible leader monsters into. You always want to pick friends with compatible monsters and skills. Using friend leaders gives you Pal Points.
Friend slots/Friend leader: Once you've ranked up enough, you'll have 50 friend slots to add compatible leader monsters into. You always want to pick friends with compatible monsters and skills. Using friend leaders gives you Pal Points.