Blaziken-Mega @ Life Orb  
Ability: Desolate Land  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- V-create  
- Close Combat  
- Solar Beam  
- Synthesis

Arceus-Poison @ Earth Plate  
Ability: Fur Coat  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Take Heart 
- Judgment  
- Mortal Spin  
- Strength Sap

Magearna @ Leftovers
Ability: Ice Scales   
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Moonblast  
- Haze  
- Teleport
- Recover

Gardevoir-Mega @ Choice Specs 
Ability: Pixilate 
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Boomburst  
- Psystrike  
- Volt Switch  
- Astral Barrage

Chansey (F) @ Eviolite 
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Nuzzle  
- Recover  
- Heal Bell  
- Parting Shot 

Kartana @ Choice Band  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Gigaton Hammer  
- Flower Trick 
- Headlong Rush
- Bullet Punch