Altaria-Mega @ Altarianite  
Ability: Pixilate  
Happiness: 0  
EVs: 248 HP / 200 Def / 60 Spe  
Impish Nature  
- Refresh  
- Roost  
- Dragon Dance  
- Frustration  

Magnezone @ Choice Scarf  
Ability: Magnet Pull  
EVs: 4 HP / 248 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Hidden Power [Fire]  
- Flash Cannon  

Kartana @ Grassium Z  
Ability: Beast Boost  
EVs: 136 HP / 120 Atk / 252 Spe  
Jolly Nature  
- Defog  
- Knock Off  
- Leaf Blade  
- Synthesis  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 252 HP / 104 Def / 140 SpD / 12 Spe  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Haze  
- Scald  
- Toxic  

Victini @ Heavy-Duty Boots  
Ability: Victory Star  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Blue Flare  
- Psychic  
- Toxic  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 4 Def / 252 SpD / 4 Spe  
Careful Nature  
- Stealth Rock  
- Earthquake  
- U-turn  
- Toxic