Mew @ Red Card  
Ability: Synchronize  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Taunt  
- Stealth Rock  
- Spikes  
- Flare Blitz  

Tapu Lele @ Choice Scarf  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Focus Blast  
- Nature's Madness  

Blastoise-Mega @ Blastoisinite  
Ability: Rain Dish  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Hydro Pump  
- Dark Pulse  
- Aura Sphere  

Hydreigon @ Darkinium Z  
Ability: Levitate  
EVs: 224 SpA / 32 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Draco Meteor  
- Dark Pulse  
- Fire Blast  

Serperior (M) @ Rocky Helmet  
Ability: Contrary  
EVs: 112 HP / 144 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Leaf Storm  
- Glare  
- Hidden Power [Fire]  

Aegislash @ Colbur Berry  
Ability: Stance Change  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
- Swords Dance  
- Shadow Claw  
- Shadow Sneak  
- Close Combat