Luxray @ Luxrite  
Ability: Intimidate  
Level: 50  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
IVs: 0 SpA  
- Wild Charge  
- Protect  
- Superpower  
- Ice Fang

Unown
Options:
- offensive: Psychic Fangs, Quick Attack 
- supportive: Volt Switch
- Nature: Adamant

Unown
Offensive calcs:
- 252 Atk Mega Luxray Superpower vs. 252 HP / 0 Def Mega Empoleon on a critical hit: 236-278 (123.5 - 145.5%) -- guaranteed OHKO
- 252 Atk Mega Luxray Superpower vs. 236 HP / 4 Def Incineroar on a critical hit: 260-306 (130 - 153%) -- guaranteed OHKO

Unown
Useful partners:
- speed control: Whimsicott, Talonflame, Tornadus, Murkrow