Rayquaza-Mega @ Choice Specs  
Ability: Gale Wings  
EVs: 220 HP / 252 SpA / 36 Spe  
Modest Nature  
IVs: 0 Atk  
- Chatter  
- Oblivion Wing  
- Trick  
- Spikes  

Rayquaza-Mega @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Chatter  
- Dark Void  
- Shell Smash  
- Oblivion Wing  

Rayquaza-Mega @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Chatter  
- Dark Void  
- Shell Smash  
- Secret Sword  

Rayquaza-Mega @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Chatter  
- Dark Void  
- Shell Smash  
- Secret Sword  

Rayquaza-Mega @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Chatter  
- Dark Void  
- Shell Smash  
- Earth Power  

Slaking (F) @ Shed Shell  
Ability: Arena Trap  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Taunt  
- Perish Song  
- King's Shield  
- Shadow Sneak