Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 80 HP / 252 Atk / 4 Def / 172 Spe  
Adamant Nature  
- Ice Punch  
- Focus Punch  
- Substitute  
- Thunder Punch  

Victini @ Choice Scarf  
Ability: Victory Star  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Bolt Strike  
- Zen Headbutt  
- U-turn  

Hydreigon @ Leftovers  
Ability: Levitate  
EVs: 16 HP / 252 SpA / 240 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Focus Blast  
- Dark Pulse  
- Roost  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 224 HP / 252 SpD / 32 Spe  
Sassy Nature  
- Fleur Cannon  
- Volt Switch  
- Ice Beam  
- Iron Head  

Tornadus-Therian (M) @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 92 Def / 168 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog  

Garchomp @ Rockium Z  
Ability: Sand Veil  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- Swords Dance  
- Stealth Rock