Latios-Mega @ Latiosite  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Surf  
- Psychic  
- Ice Beam  
- Recover  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 208 SpD / 48 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Toxic  
- Stealth Rock  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 232 Atk / 68 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Explosion  
- Defog  

Tapu Bulu @ Leftovers  
Ability: Grassy Surge  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Swords Dance  
- Horn Leech  
- Superpower  
- Protect  

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

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 32 HP / 224 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Fleur Cannon  
- Focus Blast  
- Calm Mind