Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Level: 50  
EVs: 204 HP / 156 Atk / 4 Def / 124 SpD / 20 Spe  
Adamant Nature  
- Fire Punch  
- Precipice Blades  
- Swords Dance  
- Protect  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 228 HP / 148 Def / 68 SpA / 4 SpD / 60 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Dazzling Gleam  
- Geomancy  
- Protect  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
Level: 50  
EVs: 172 HP / 4 Def / 76 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Disable  
- Substitute  
- Protect  

Whimsicott @ Mental Herb  
Ability: Chlorophyll  
Level: 50  
EVs: 92 Def / 164 SpD / 252 Spe  
Timid Nature  
IVs: 10 HP / 0 Atk  
- Tailwind  
- Encore  
- Endeavor  
- Protect  

Raichu @ Focus Sash  
Ability: Lightning Rod  
Level: 50  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
- Fake Out  
- Encore  
- Helping Hand  
- Nuzzle  

Stakataka @ Rockium Z  
Ability: Beast Boost  
Level: 50  
EVs: 252 HP / 132 Atk / 124 SpD  
Brave Nature  
IVs: 5 Spe  
- Stone Edge  
- Wide Guard  
- Gyro Ball  
- Protect