Necrozma-Dawn-Wings @ Lunalium Z  
Ability: Prism Armor  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Trick Room  
- Moongeist Beam  
- Power Gem  
- Calm Mind  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Flash Cannon  
- Heart Swap  
- Pain Split  
- Trick Room  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Foul Play  
- Roost  
- Taunt  
- Toxic  

Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Overheat  
- Toxic  

Mawile-Mega @ Mawilite  
Ability: Huge Power  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
- Play Rough  
- Sucker Punch  
- Iron Head  
- Thunder Punch  

Kyogre @ Blue Orb  
Ability: Drizzle  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Rest  
- Sleep Talk  
- Ice Beam