Sceptile-Mega (F) @ Focus Sash  
Ability: Queenly Majesty  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Clanging Scales  
- Seed Flare  
- Knock Off  
- Spore  

Sceptile-Mega (F) @ Dragonium Z  
Ability: Soundproof  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Spe  
- Clanging Scales  
- Earth Power  
- Tail Glow  
- Spore  

Sceptile-Mega (F) @ Focus Sash  
Ability: Contrary  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 29 Spe  
- Draco Meteor  
- Leaf Storm  
- Overheat  
- Spore  

Mewtwo-Mega-X @ Toxic Orb  
Ability: Poison Heal  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Knock Off  
- King's Shield  
- Spore  

Rayquaza-Mega @ Life Orb  
Ability: Triage  
Shiny: Yes  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Oblivion Wing  
- Giga Drain  
- Tail Glow  
- Defog  

Aegislash @ Leftovers  
Ability: Mold Breaker  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Pursuit  
- U-turn  
- Roost  
- Topsy-Turvy