Revenge Killer (Blissey) (F) @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 4 SpD / 252 Spe  
Hasty Nature  
- Tail Glow  
- Boomburst  
- Fake Out  
- Soft-Boiled  

Pixilated (Gardevoir-Mega) @ Choice Specs  
Ability: Pixilate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Boomburst  
- Psystrike  
- Secret Sword  
- Oblivion Wing  

Sweep (Rayquaza-Mega) @ Sharp Beak  
Ability: Aerilate  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Return  
- Dragon Claw  

Flip (Rayquaza-Mega) @ Choice Specs  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psycho Boost  
- Overheat  
- Oblivion Wing  

Zzzzz (Blissey) (F) @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Spore  
- Boomburst  
- Dream Eater  
- Recover  

Flop (Groudon-Primal) @ Choice Band  
Ability: Contrary  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- V-create  
- Close Combat  
- Superpower  
- Dragon Ascent