Heracross-Mega (M) @ Heracronite  
Ability: Moxie  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Bullet Seed  
- Close Combat  
- Rock Blast  
- Pin Missile  

Nihilego @ Assault Vest  
Ability: Beast Boost  
EVs: 252 SpA / 120 SpD / 136 Spe  
Modest Nature  
IVs: 0 Atk  
- Psyshock  
- Thunderbolt  
- Power Gem  
- Sludge Wave  

Excadrill (M) @ Choice Scarf  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rapid Spin  
- Rock Slide  

Latios @ Dragonium Z  
Ability: Levitate  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Hidden Power [Fire]  
- Ice Beam  
- Psyshock  

Azumarill (F) @ Sitrus Berry  
Ability: Huge Power  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Aqua Jet  
- Belly Drum  
- Play Rough  
- Waterfall  

Tangrowth (F) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Giga Drain  
- Knock Off  
- Hidden Power [Ice]  
- Earthquake