Altaria-Mega @ Altarianite  
Ability: Pixilate  
EVs: 164 HP / 196 Atk / 148 Spe  
Jolly Nature  
- Dragon Dance  
- Earthquake  
- Return  
- Roost

Greninja @ Focus Sash  
Ability: Protean  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Toxic Spikes  
- Taunt  
- Shadow Sneak  
- Spikes  

Solgaleo @ Leftovers  
Ability: Full Metal Body  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Morning Sun  
- Sunsteel Strike  
- Earthquake  
- Toxic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 216 HP / 252 Atk / 40 Spe  
Adamant Nature  
- Precipice Blades  
- Fire Punch  
- Swords Dance  
- Stealth Rock  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 136 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Toxic  
- Recover  
- Defog  

Marshadow @ Marshadium Z  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Bulk Up  
- Close Combat  
- Shadow Sneak