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

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 24 Def / 232 SpD  
Careful Nature  
- Power Whip  
- Leech Seed  
- Thunder Wave  
- Spikes  

Rotom-Wash @ Wiki Berry  
Ability: Levitate  
EVs: 252 HP / 168 Def / 88 Spe  
Bold Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  
- Defog  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 144 HP / 216 Def / 148 Spe  
Jolly Nature  
- Earthquake  
- Hidden Power [Fire]  
- U-turn  
- Stealth Rock  

Victini @ Choice Scarf  
Ability: Victory Star  
EVs: 248 HP / 8 Atk / 252 Spe  
Jolly Nature  
- V-create  
- U-turn  
- Will-O-Wisp  
- Final Gambit  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 20 HP / 252 SpA / 236 Spe  
Timid Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Thunderbolt  
- Focus Blast  
- Shift Gear