Kyogre-Primal @ Blue Orb  
Ability: Drizzle  
Level: 50  
EVs: 12 HP / 100 Def / 156 SpA / 4 SpD / 236 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Ice Beam  
- Origin Pulse  
- Protect  

Rayquaza-Mega @ Focus Sash  
Ability: Air Lock  
Level: 50  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Dragon Ascent  
- Overheat  
- Extreme Speed  
- Protect  

Kangaskhan-Mega @ Kangaskhanite  
Ability: Inner Focus  
Level: 50  
EVs: 52 HP / 156 Atk / 44 Def / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Double-Edge  
- Sucker Punch  
- Protect  

Thundurus @ Sitrus Berry  
Ability: Prankster  
Level: 50  
EVs: 236 HP / 116 Def / 156 SpD  
Calm Nature  
IVs: 0 Atk  
- Thunderbolt  
- Taunt  
- Thunder Wave  
- Swagger  

Ferrothorn @ Lum Berry  
Ability: Iron Barbs  
Level: 50  
EVs: 252 HP / 204 Atk / 52 SpD  
Brave Nature  
IVs: 0 Spe  
- Gyro Ball  
- Power Whip  
- Leech Seed  
- Protect  

Landorus-Therian @ Soft Sand  
Ability: Intimidate  
Level: 50  
EVs: 44 HP / 140 Atk / 68 Def / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Rock Slide  
- Protect