Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 252 SpA / 4 SpD / 252 Spe  
Hasty Nature  
- Stealth Rock  
- Moonblast  
- Diamond Storm  
- Earth Power  

Zapdos @ Leftovers  
Ability: Static  
EVs: 248 HP / 132 Def / 52 SpD / 76 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Heat Wave  
- Hidden Power [Ice]  
- Roost  

Garchomp @ Choice Scarf  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Outrage  
- Earthquake  
- Stone Edge  
- Aqua Tail  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 36 Def / 32 SpA / 192 SpD  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Volt Switch  
- Ice Beam  
- Hidden Power [Fire]  

Kartana @ Grassium Z  
Ability: Beast Boost  
EVs: 128 HP / 128 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Leaf Blade  
- Knock Off  
- Synthesis  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 156 Def / 40 SpD / 64 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Nature's Madness  
- Moonblast  
- Surf