Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 228 HP / 124 Def / 60 SpA / 68 SpD / 28 Spe  
Modest Nature  
- Moonblast  
- Dazzling Gleam  
- Geomancy  
- Protect

Rayquaza-Mega @ Focus Sash  
Ability: Delta Stream  
Level: 50  
EVs: 252 Atk / 20 SpA / 236 Spe  
Hasty Nature  
- Dragon Ascent  
- Earth Power  
- Tailwind  
- Protect

Tapu Fini @ Wiki Berry  
Ability: Misty Surge  
Level: 50  
EVs: 244 HP / 92 Def / 92 SpA / 76 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Nature's Madness  
- Light Screen  
- Haze

Incineroar @ Assault Vest  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 4 Atk / 60 Def / 188 SpD  
Careful Nature  
IVs: 12 Spe  
- Fake Out  
- Knock Off  
- Flare Blitz  
- U-turn

Togedemaru @ Eject Button  
Ability: Sturdy  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Fake Out  
- Helping Hand  
- Zing Zap  
- Encore

Amoonguss @ Red Card  
Ability: Regenerator  
Level: 50  
EVs: 244 HP / 172 Def / 92 SpD  
Sassy Nature  
IVs: 0 Atk / 2 Spe  
- Spore  
- Rage Powder  
- Protect  
- Clear Smog