Venusaur-Mega @ Venusaurite  
Ability: Chlorophyll  
EVs: 248 HP / 52 SpA / 192 SpD / 16 Spe  
Calm Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Earth Power  
- Leech Seed  
- Synthesis  

Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 156 HP / 252 Atk / 100 Spe  
Adamant Nature  
- Double Iron Bash  
- Thunder Punch  
- Superpower  
- Thunder Wave  

Hydreigon @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 44 SpA / 128 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Snarl  
- Earth Power  
- Roost  
- Defog  

Garchomp @ Dragonium Z  
Ability: Rough Skin  
EVs: 240 Atk / 16 Def / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Outrage  
- Swords Dance  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Ice Beam  
- Slack Off  
- Teleport  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Roost  
- Hidden Power [Ice]