Heatran (M) @ Leftovers  
Ability: Flash Fire  
Shiny: Yes  
EVs: 248 HP / 176 SpD / 84 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Stealth Rock  
- Taunt  

Altaria-Mega (F) @ Altarianite  
Ability: Natural Cure  
EVs: 248 HP / 92 Def / 36 SpA / 76 SpD / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Hyper Voice  
- Toxic  
- Heal Bell  
- Roost  

Kartana @ Choice Scarf  
Ability: Beast Boost  
Shiny: Yes  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Smart Strike  
- Sacred Sword  
- Knock Off  

Gastrodon (M) @ Leftovers  
Ability: Storm Drain  
Shiny: Yes  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Ice Beam  
- Clear Smog  
- Earthquake  
- Recover  

Tornadus-Therian @ Rocky Helmet  
Ability: Regenerator  
EVs: 236 HP / 64 Def / 208 Spe  
Timid Nature  
- Hurricane  
- U-turn  
- Taunt  
- Defog  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 240 HP / 16 SpA / 208 SpD / 44 Spe  
Calm Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunderbolt  
- Pain Split  
- Fleur Cannon