Venusaur (Venusaur-Mega) @ Venusaurite  
Ability: Chlorophyll  
EVs: 252 HP / 156 Def / 84 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Hidden Power [Fire]  
- Leech Seed  
- Synthesis  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 16 Def / 12 SpA / 40 SpD / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Scald  
- Taunt  
- Defog  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 104 Def / 156 SpD  
Bold Nature  
IVs: 0 Atk  
- Air Slash  
- Leech Seed  
- Protect  
- Metal Sound  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 252 HP / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Fire Blast  
- Toxic  
- Stealth Rock  

Volcarona @ Psychium Z  
Ability: Flame Body  
EVs: 248 HP / 124 Def / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Fiery Dance  
- Psychic  
- Roost  
- Quiver Dance  

Ditto @ Choice Scarf  
Ability: Imposter  
Happiness: 128  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Atk / 30 SpA / 30 SpD / 1 Spe  
- Transform