Heracross-Mega @ Heracronite  
Ability: Guts  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Swords Dance  
- Close Combat  
- Rock Blast  
- Pin Missile  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 76 Def / 184 Spe  
Bold Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Pain Split  
- Will-O-Wisp  

Heatran @ Steelium Z  
Ability: Flash Fire  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Flash Cannon  
- Stealth Rock  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 232 Atk / 68 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Explosion  
- Defog  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Hydro Pump  
- Water Shuriken  
- Spikes  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 22 Spe  
- Volt Switch  
- Fleur Cannon  
- Focus Blast  
- Iron Head