Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Flash Cannon  
- Ice Beam  
- Thunderbolt  

Gengar @ Choice Specs  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Wave  
- Hidden Power [Ice]  
- Focus Blast  

Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- High Jump Kick  
- Ice Punch  
- Thunder Punch  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 40 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Calm Mind  
- Protect  
- Scald  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 216 HP / 200 Def / 92 Spe  
Impish Nature  
- Stealth Rock  
- U-turn  
- Earthquake  
- Hidden Power [Ice]  

Greninja (M) @ Choice Scarf  
Ability: Protean  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- U-turn  
- Rock Slide  
- Gunk Shot  
- Hidden Power [Fire]