Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
IVs: 30 Atk  
- Earth Power  
- Hidden Power [Fire]  
- Moonblast  
- Diamond Storm  

Tapu Bulu @ Leftovers  
Ability: Grassy Surge  
EVs: 248 HP / 160 SpD / 100 Spe  
Careful Nature  
- Sunny Day  
- Horn Leech  
- Superpower  
- Protect  

Serperior @ Metronome  
Ability: Contrary  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Glare  
- Leaf Storm  
- Substitute  
- Hidden Power [Fire]  

Magnezone @ Steelium Z  
Ability: Magnet Pull  
EVs: 40 HP / 248 SpA / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Hidden Power [Fire]  
- Thunderbolt  
- Flash Cannon  

Seismitoad @ Leftovers  
Ability: Water Absorb  
EVs: 248 HP / 8 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Earth Power  
- Scald  
- Toxic  
- Stealth Rock  

Zapdos @ Rocky Helmet  
Ability: Static  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Roost  
- Heat Wave  
- Defog