Mew @ Wiki Berry  
Ability: Synchronize  
EVs: 248 HP / 4 Def / 228 SpA / 12 SpD / 16 Spe  
Modest Nature  
- Trick Room  
- Flamethrower  
- Ice Beam  
- Fake Out  

Gardevoir-Mega @ Gardevoirite  
Ability: Trace  
EVs: 244 HP / 148 Def / 96 SpA / 20 Spe  
Modest Nature  
IVs: 0 Atk  
- Trick Room  
- Hyper Voice  
- Psyshock  
- Protect  

Lurantis @ Wiki Berry  
Ability: Contrary  
EVs: 252 HP / 220 Atk / 8 Def / 28 SpD  
Brave Nature  
IVs: 0 Spe  
- Leaf Blade  
- Superpower  
- Knock Off  
- Protect  

Tapu Koko @ Assault Vest  
Ability: Electric Surge  
EVs: 248 HP / 20 Def / 56 SpD / 184 Spe  
Timid Nature  
- Nature's Madness  
- Volt Switch  
- Sky Drop  
- Hidden Power [Fire]  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 216 HP / 12 Def / 120 SpA / 4 SpD / 156 Spe  
Timid Nature  
- Stealth Rock  
- Earth Power  
- Stone Edge  
- U-turn  

Araquanid @ Waterium Z  
Ability: Water Bubble  
EVs: 248 HP / 176 Atk / 84 Def  
Brave Nature  
IVs: 0 Spe  
- Liquidation  
- Wide Guard  
- Substitute  
- Protect