Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
Happiness: 0  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stone Edge  
- Fire Punch  
- Ice Punch  
- Dragon Dance  

Cresselia (F) @ Light Clay  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder Wave  
- Reflect  
- Light Screen  
- Lunar Dance  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 40 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Substitute  
- Calm Mind  
- Protect  

Serperior @ Rocky Helmet  
Ability: Contrary  
EVs: 52 HP / 204 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Taunt  
- Defog  

Magearna @ Wiki Berry  
Ability: Soul-Heart  
EVs: 252 HP / 64 Def / 136 SpA / 56 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Thunderbolt  
- Focus Blast  
- Calm Mind  

Kommo-o @ Kommonium Z  
Ability: Bulletproof  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Clanging Scales  
- Flamethrower  
- Stealth Rock  
- Drain Punch