Note that before reading this my Wi-Fi Omega Ruby
Both will be my physical mega.
The set planned for each one:
Gallade @ Galladite
EVs: 252 Atk/252 Spd/4 Hp
Ability: Steadfast ---> Inner Focus
Lucario @ Lucarionite
Evs: 252 Atk/252 Spd/4 Hp
Ability: Justified ---> Adaptability
The rest of the team:
Rotom (Special reflect setting burner)
Cresselia (Bulk suggested by fondant)
Talonflame (SD gale wings acrobat sweeper)
Aegislash (Physical standard set)
Greninja (Special sweeper)
This is for singles by the way.