Magnezone +SpAtk / -Speed
Gardevoir +SpAtk / -Speed
Charizard +SpAtk / -Atk
Heracross +Atk / -Speed
Typhlosion +SpAtk / -Speed
Bronzong +SpDef / -Speed
Bronzong and Gardevoir are the 2 Trick Room setters. 3 Mega options in Heracross, Gardevoir and Charizard Y (my starter) . Easiest E4 member was the second one with weather control & Trick Room and hardest one was the third one. Everyone had decent IVs but nobody was bred to perfection.