Mamoswine @ Metronome  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Stealth Rock  
- Earthquake  
- Icicle Crash  
- Ice Shard  

Rotom-Wash @ Iapapa Berry  
Ability: Levitate  
EVs: 252 HP / 76 Def / 180 SpD  
Calm Nature  
IVs: 0 Atk / 27 Spe  
- Defog  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  

Tornadus-Therian @ Flyinium Z  
Ability: Regenerator  
EVs: 160 HP / 96 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- Taunt  
- Knock Off  
- U-turn  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 176 SpA / 56 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Flash Cannon  
- Thunderbolt  
- Pain Split  

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 160 HP / 96 Atk / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Swords Dance  
- Earthquake  
- Roost  

Amoonguss @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 216 Def / 32 SpD / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Giga Drain  
- Stun Spore  
- Synthesis  
- Hidden Power [Fire]