Latias-Mega @ Latiasite  
Ability: Levitate   
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Calm Mind  
- Recover  
- Safeguard  

Mamoswine (F) @ Life Orb  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Ice Shard  
- Earthquake  
- Superpower  

Toxapex (F) @ Black Sludge  
Ability: Regenerator  
Shiny: Yes  
EVs: 248 HP / 40 Def / 220 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Haze  
- Toxic Spikes  

Landorus-Therian @ Flyinium Z  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Fly  
- Smack Down  
- Swords Dance  

Ferrothorn (M) @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 48 Def / 208 SpD  
Careful Nature  
- Power Whip  
- Knock Off  
- Leech Seed  
- Stealth Rock  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 52 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Will-O-Wisp  
- Roost  
- Defog