To be honest, I like having the Mamo lead. he can be very threatening. But I'm trying to decide if I want him to lay down rocks or attack.
And I'm changing Regice's Ice Beam to Blizzard. Since with sleep talk, i hardly have to worry about pp, and in hail it has 100% acc.
I've also noticed that Psychic types cause me more trouble than my Ice type's actual weaknesses, because psychics have pretty wide movepool.