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

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

Greninja (M) @ Choice Scarf  
Ability: Protean  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Ice Beam  
- U-turn  
- Rock Slide  
- Spikes  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Will-O-Wisp  
- Volt Switch  
- Hydro Pump  

Landorus-Therian @ Rockium Z  
Ability: Intimidate  
EVs: 248 HP / 116 Def / 144 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Stone Edge  
- U-turn  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 232 SpD  
Sassy Nature  
- Hidden Power [Fire]  
- Ice Beam  
- Iron Head  
- Volt Switch