Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Synthesis  
- Earth Power  
- Giga Drain  

Melmetal @ Assault Vest  
Ability: Iron Fist  
EVs: 128 HP / 116 Atk / 252 SpD / 12 Spe  
Careful Nature  
- Double Iron Bash  
- Earthquake  
- Ice Punch  
- Thunder Punch  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
Shiny: Yes  
EVs: 252 HP / 236 SpD / 20 Spe  
Careful Nature  
- Earthquake  
- Stealth Rock  
- Toxic  
- Protect  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Scald  
- Moonblast  
- Haze  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 SpD / 4 Spe  
Gentle Nature  
- Bleakwind Storm  
- Heat Wave  
- Knock Off  
- U-turn  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 252 HP / 4 Atk / 120 SpA / 132 SpD  
Sassy Nature  
- Fleur Cannon  
- Iron Head  
- Volt Switch  
- Thunderbolt