Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 92 HP / 164 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Calm Mind  
- Thunderbolt  
- Ice Beam  

Sharpedo-Mega @ Sharpedonite  
Ability: Speed Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Earthquake  
- Ice Fang  
- Protect  

Bisharp @ Black Glasses  
Ability: Defiant  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Sucker Punch  
- Iron Head  
- Swords Dance  

Dracovish @ Choice Scarf  
Ability: Strong Jaw  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fishious Rend  
- Leech Life  
- Crunch  
- Psychic Fangs  

Serperior @ Choice Scarf  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Hidden Power [Fire]  
- Defog  

Deoxys-Defense @ Mental Herb  
Ability: Pressure  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spikes  
- Stealth Rock  
- Taunt  
- Toxic