Rayquaza-Mega @ Focus Sash  
Ability: Air Lock  
Level: 50  
EVs: 28 Atk / 252 SpA / 228 Spe  
Naive Nature  
- Dragon Ascent  
- Surf  
- Flamethrower  
- Protect  

Lunala @ Choice Scarf  
Ability: Shadow Shield  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Psyshock  
- Ice Beam  
- Magic Room  

Metagross-Mega @ Metagrossite  
Ability: Clear Body  
Level: 50  
Shiny: Yes  
EVs: 116 HP / 204 Atk / 4 Def / 4 SpD / 180 Spe  
Jolly Nature  
- Iron Head  
- Hammer Arm  
- Bullet Punch  
- Protect  

Tapu Fini @ Waterium Z  
Ability: Misty Surge  
Level: 50  
EVs: 252 HP / 44 Def / 196 SpA / 12 SpD / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Muddy Water  
- Moonblast  
- Protect  
- Haze  

Togedemaru @ Electrium Z  
Ability: Lightning Rod  
Level: 50  
EVs: 28 HP / 164 Atk / 4 Def / 92 SpD / 220 Spe  
Jolly Nature  
- Zing Zap  
- Helping Hand  
- Spiky Shield  
- Fake Out  

Mandibuzz (F) @ Iapapa Berry  
Ability: Overcoat  
Level: 50  
EVs: 212 HP / 36 Def / 4 SpA / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Whirlwind  
- Tailwind  
- Foul Play  
- Snarl