Whimsicott @ Focus Sash  
Ability: Prankster  
Level: 50  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Beat Up  
- Taunt 
- Tailwind
- Protect

Terrakion @ Lum Berry  
Ability: Justified  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Close Combat  
- Rock Slide  
- Quick Attack  
- Protect  

Thundurus (M) @ Electric Gem
Ability: Prankster  
Level: 50  
EVs: 8 HP / 248 SpA / 252 Spe  
Timid Nature  
IVs: 30 HP / 2 Atk / 30 Def / 30 SpA / 30 SpD  
- Thunderbolt  
- Hidden Power [Flying]  
- Thunder Wave  
- Substitute  

Tornadus (M) @ Flying Gem  
Ability: Prankster  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Acrobatics  
- Substitute  
- Tailwind  
- Protect  

Scrafty (M) @ Chople Berry  
Ability: Moxie  
Level: 50  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Crunch  
- Drain Punch  
- Fake Out  
- Protect  

Jellicent @ Water Gem  
Ability: Cursed Body  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Shadow Ball  
- Ice Beam  
- Protect