Manectric-Mega @ Manectite  
Ability: Intimidate  
EVs: 160 HP / 252 Def / 96 SpA  
Bold Nature  
IVs: 30 HP / 1 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Magnet Rise  
- Overheat  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Swords Dance  
- Metal Burst  
- Play Rough  
- Sucker Punch  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 252 HP / 88 Atk / 100 Def / 68 SpD  
Impish Nature  
- Avalanche  
- Rock Tomb  
- Crunch  
- Taunt