Miraidon @ Covert Cloak
Ability: Fur Coat
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
- Strength Sap
- Thunder Cage
- Torch Song
- Take Heart

Yveltal @ Heavy-Duty Boots
Ability: Fur Coat
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Impish Nature
- Knock Off
- Strength Sap
- Parting Shot
- Rapid Spin

Arceus-Ground @ Earth Plate  
Ability: Ice Scales 
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Tidy Up  
- Precipice Blades  
- Spirit Shackle  
- Strength Sap

Mewtwo-Mega-X @ Choice Band
Ability: Sword Of Ruin
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Jolly Nature
- Close Combat
- Wicked Blow
- Gigaton Hammer
- U-turn

Diancie-Mega @ Choice Specs
Ability: Pixilate
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe
Hasty Nature
- Boomburst
- Revelation Dance
- Volt Switch
- Extreme Speed

Chansey @ Eviolite
Ability: Imposter
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD
IVs: 0 Atk / 0 Spe
Relaxed Nature
- Shore Up
- Teleport
- Haze
- Heal Bell