Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Extreme Speed  
- V-create  
- Waterfall  

Arceus @ Life Orb  
Ability: Multitype  
Level: 50  
EVs: 140 HP / 252 Atk / 4 Def / 12 SpD / 100 Spe  
Adamant Nature  
- Extreme Speed  
- Earthquake  
- Waterfall  
- Swords Dance  

Landorus-Therian @ Flyinium Z  
Ability: Intimidate  
Level: 50  
EVs: 68 HP / 196 Atk / 4 Def / 236 SpD / 4 Spe  
Adamant Nature  
- Earthquake  
- Fly  
- Smack Down  
- Swords Dance  

Aegislash @ Ghostium Z  
Ability: Stance Change  
Level: 50  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
- Shadow Ball  
- Shadow Sneak  
- Sacred Sword  
- King's Shield  

Mimikyu @ Focus Sash  
Ability: Disguise  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Play Rough  
- Shadow Claw  
- Shadow Sneak  
- Swords Dance  

Ditto @ Choice Scarf  
Ability: Imposter  
Level: 50  
EVs: 252 HP  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Transform