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

Slowbro @ Psychium Z  
Ability: Regenerator  
EVs: 252 HP / 212 Def / 44 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Thunder Wave  
- Slack Off  

Magearna @ Leftovers  
Ability: Soul-Heart  
Happiness: 0  
EVs: 248 HP / 112 Def / 8 SpA / 140 SpD  
Calm Nature  
IVs: 0 Atk / 30 Spe  
- Thunder Wave  
- Volt Switch  
- Ice Beam  
- Pain Split  

Landorus-Therian (M) @ Iapapa Berry  
Ability: Intimidate  
EVs: 248 HP / 96 Def / 144 SpD / 20 Spe  
Relaxed Nature  
- Stealth Rock  
- U-turn  
- Hidden Power [Fire]  
- Earthquake  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Pursuit  
- Knock Off  
- Ice Shard  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 44 HP / 212 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Leech Seed  
- Hidden Power [Fire]