Castform @ Choice Scarf  
Ability: Forecast  
Level: 50  
EVs: 2 HP / 32 SpA / 32 Spe  
Timid Nature  
- Weather Ball  
- Icy Wind  
- Rain Dance  
- Sunny Day  

Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Level: 50  
EVs: 22 HP / 20 SpA / 24 Spe  
Modest Nature  
- Weather Ball  
- Hurricane  
- Solar Beam  
- Protect  

Sableye @ Focus Sash  
Ability: Prankster  
Level: 50  
EVs: 32 HP / 2 Def / 32 Spe  
Timid Nature  
- Rain Dance  
- Light Screen  
- Encore  
- Foul Play  

Archaludon @ Leftovers  
Ability: Stamina  
Level: 50  
EVs: 32 HP / 10 SpA / 24 SpD  
Modest Nature  
- Electro Shot  
- Dragon Pulse  
- Flash Cannon  
- Protect  

Basculegion (M) @ Mystic Water  
Ability: Swift Swim  
Level: 50  
EVs: 2 HP / 32 Atk / 32 Spe  
Adamant Nature  
- Wave Crash  
- Last Respects  
- Protect  
- Aqua Jet  

Venusaur-Mega @ Venusaurite  
Ability: Chlorophyll  
Level: 50  
EVs: 32 HP / 7 Def / 18 SpA / 9 Spe  
Modest Nature  
- Sludge Bomb  
- Grass Knot  
- Leech Seed  
- Protect