Meganium @ Meganiumite  
Ability: Overgrow  
Tera Type: Grass  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Solar Beam  
- Protect  
- Dazzling Gleam  
- Weather Ball  

Kyogre @ Blue Orb  
Ability: Drizzle  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Origin Pulse  
- Thunder  
- Protect  
- Ice Beam  

Heatran-Mega @ Heatranite  
Ability: Filter  
Tera Type: Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Protect  
- Flash Cannon  
- Earth Power  

Scrafty @ Sitrus Berry  
Ability: Intimidate  
Tera Type: Dark  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Fake Out  
- Knock Off  
- Parting Shot  
- Protect  

Rayquaza-Mega @ Assault Vest  
Ability: Delta Stream  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Dragon Ascent  
- V-create  
- Dragon Claw  
- U-turn  

Urshifu-Rapid-Strike @ Choice Scarf  
Ability: Unseen Fist  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Surging Strikes  
- U-turn  
- Aqua Jet