Assault Vest (Rayquaza-Mega) @ Assault Vest  
Ability: Delta Stream  
Level: 50  
EVs: 68 HP / 76 Atk / 4 SpA / 108 SpD / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- Extreme Speed  
- Earth Power  
- Icy Wind / Crunch / Overheat / Draco Meteor

Swords Dance Berry (Rayquaza-Mega) @ Aguav Berry  
Ability: Delta Stream  
Level: 50  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Extreme Speed  
- Swords Dance  
- Protect  

Choice Band (Rayquaza-Mega) @ Choice Band  
Ability: Delta Stream  
Level: 50  
EVs: 252 HP / 28 Atk / 4 Def / 220 SpD / 4 Spe  
Adamant Nature  
- Dragon Ascent  
- Extreme Speed  
- Crunch  
- Waterfall / Dragon Claw