Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 144 HP / 156 Atk / 56 SpD / 152 Spe  
Adamant Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Close Combat  
- Shadow Sneak  
- Pursuit  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 44 HP / 212 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Double-Edge  
- Facade  
- Roost  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 168 Def / 88 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Toxic  
- Will-O-Wisp  
- Recover  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk / 30 Spe  
- Fleur Cannon  
- Volt Switch  
- Heart Swap  
- Heal Bell  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Spikes  
- Leech Seed  
- Bullet Seed  
- Toxic