Kartana @ Grassium Z  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Synthesis  
- Swords Dance  
- Leaf Blade  
- Sacred Sword  

Lopunny-Mega @ Lopunnite  
Ability: Limber  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Toxic  
- Close Combat  
- Return  
- Fake Out  

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

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 248 Def / 8 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Toxic  
- U-turn  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 12 SpA / 56 SpD / 192 Spe  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Scald  
- Moonblast  
- Nature's Madness  

Mew @ Heavy-Duty Boots  
Ability: Synchronize  
EVs: 252 HP / 32 Def / 152 SpD / 72 Spe  
Careful Nature  
- Encore  
- Spikes  
- Roost  
- Earthquake