Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Moonblast  
- Endeavor  
- Earth Power  

Kartana @ Choice Band  
Ability: Beast Boost  
EVs: 248 Atk / 8 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Leaf Blade  
- Sacred Sword  
- Smart Strike  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 160 HP / 56 Atk / 40 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Hidden Power [Ice]  
- Explosion  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 64 HP / 192 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Fleur Cannon  
- Thunderbolt  
- Calm Mind  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 148 Def / 28 SpA / 84 Spe  
Bold Nature  
IVs: 0 Atk  
- Nature's Madness / Taunt / Hidden Power [Fire]
- Hydro Pump / Taunt 
- Moonblast  
- Defog  

Victini @ Assault Vest  
Ability: Victory Star  
EVs: 56 HP / 200 Atk / 252 Spe  
Jolly Nature  
- Final Gambit  
- V-create  
- Bolt Strike  
- Glaciate