Venusaur-Mega @ Venusaurite  
Ability: Chlorophyll  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Synthesis  
- Giga Drain  
- Sludge Bomb  
- Nature Power  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 44 Def / 216 SpD  
Sassy Nature  
- Protect  
- Leech Seed  
- Heavy Slam  
- Flamethrower  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 248 HP / 108 Def / 136 SpD / 16 Spe  
Careful Nature  
- Stealth Rock  
- Protect  
- Drain Punch  
- Dragon Tail  

Slowbro @ Leftovers  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Slack Off  
- Scald  
- Flamethrower  
- Toxic  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Roost  
- Wild Charge  
- Hidden Power [Ice]  
- U-turn  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 32 HP / 128 Atk / 128 Def / 220 Spe  
Jolly Nature  
- Defog  
- Earthquake  
- Knock Off  
- U-turn