Diancie-Mega @ Diancite
Ability: Magic Bounce
EVs: 212 Atk / 44 SpA / 252 Spe
Naive Nature
- Moonblast
- Diamond Storm
- Hidden Power [Fire]
- Protect

Hydreigon @ Life Orb
Ability: Levitate
EVs: 24 HP / 252 SpA / 232 Spe
Timid Nature
- Taunt
- Dark Pulse
- Roost
- Flash Cannon

Slowking @ Rocky Helmet
Ability: Regenerator
Shiny: Yes
EVs: 240 HP / 192 Def / 76 SpD
Bold Nature
- Thunder Wave
- Slack Off
- Scald
- Fire Blast

Garchomp @ Rocky Helmet
Ability: Rough Skin
EVs: 252 HP / 184 Def / 72 SpD
Bold Nature
- Stealth Rock
- Earthquake
- Fire Blast
- Dragon Tail

Metagross @ Assault Vest
Ability: Clear Body
Shiny: Yes
EVs: 252 HP / 184 Atk / 72 SpD
Adamant Nature
- Meteor Mash
- Hammer Arm
- Bullet Punch
- Pursuit

Raikou @ Leftovers
Ability: Pressure
EVs: 252 SpA / 252 Spe
Timid Nature
- Calm Mind
- Thunderbolt
- Hidden Power [Ice]
- Extrasensory