Garchomp @ Dragon Fang  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Earthquake  
- Dragon Claw  
- Fire Fang  
- Swords Dance  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 152 HP / 252 SpA / 8 SpD / 96 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Flash Cannon  
- Hidden Power [Fire]  
- Volt Switch  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Stealth Rock  
- U-turn  
- Defog  

Serperior @ Choice Scarf  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Hidden Power [Fire]  
- Dragon Pulse  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 236 HP / 216 Def / 40 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Calm Mind  
- Haze  
- Nature's Madness  

Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Weather Ball  
- Solar Beam  
- Scorching Sands  
- Air Slash