Rayquaza (Rayquaza-Mega) @ Aguav Berry  
Ability: Delta Stream  
Level: 50  
EVs: 244 HP / 100 Atk / 4 Def / 12 SpD / 148 Spe  
Jolly Nature  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  
- Dragon Dance  

Arceus (Arceus-Fairy) @ Pixie Plate  
Ability: Multitype  
Level: 50  
EVs: 220 HP / 172 Def / 4 SpA / 4 SpD / 108 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Earth Power  
- Calm Mind  
- Recover  

Ferrothorn @ Figy Berry  
Ability: Iron Barbs  
Level: 50  
EVs: 244 HP / 76 Def / 188 SpD  
Sassy Nature  
IVs: 0 Spe  
- Gyro Ball  
- Power Whip  
- Leech Seed  
- Protect  

Heatran @ Air Balloon  
Ability: Flash Fire  
Level: 50  
EVs: 244 HP / 20 Def / 4 SpA / 28 SpD / 212 Spe  
Timid Nature  
IVs: 0 Atk  
- Lava Plume  
- Will-O-Wisp  
- Stealth Rock  
- Roar  

Umbreon @ Leftovers  
Ability: Inner Focus  
Level: 50  
EVs: 244 HP / 252 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Foul Play  
- Yawn  
- Wish  
- Protect  

Gyarados (Gyarados-Mega) @ Gyaradosite  
Ability: Mold Breaker  
Level: 50  
EVs: 36 HP / 252 Atk / 20 Def / 28 SpD / 172 Spe  
Jolly Nature  
- Waterfall  
- Crunch  
- Ice Fang  
- Dragon Dance