Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
Level: 50  
EVs: 140 HP / 252 Atk / 4 Def / 4 SpD / 108 Spe  
Adamant Nature  
- Flame Charge  
- Flare Blitz  
- Swords Dance  
- Outrage  

Breloom @ Focus Sash  
Ability: Technician  
Level: 50  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Bullet Seed  
- Mach Punch  
- Spore  

Hippowdon @ Figy Berry  
Ability: Sand Stream  
Level: 50  
EVs: 228 HP / 140 Def / 140 SpD  
Impish Nature  
- Earthquake  
- Yawn  
- Stealth Rock  
- Whirlwind  

Mimikyu @ Ghostium Z  
Ability: Disguise  
Level: 50  
EVs: 244 HP / 156 Atk / 100 Def / 4 SpD / 4 Spe  
Adamant Nature  
- Swords Dance  
- Shadow Claw  
- Shadow Sneak  
- Play Rough  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Level: 50  
EVs: 204 Atk / 52 SpA / 252 Spe  
Naive Nature  
- Rock Slide  
- Iron Head  
- Grass Knot  
- Earthquake  

Thundurus-Therian (M) @ Wiki Berry  
Ability: Volt Absorb  
Level: 50  
EVs: 236 HP / 100 Def / 4 SpA / 140 SpD / 28 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Nasty Plot  
- Hidden Power [Ice]  
- Focus Blast