Diancie-Mega @ Diancite
Ability: Magic Bounce
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Protect
- Moonblast
- Hidden Power [Ice]
- Diamond Storm

Weavile @ Life Orb
Ability: Pressure
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Knock Off
- Pursuit
- Icicle Crash
- Ice Shard

Volcanion @ Choice Specs
Ability: Water Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Steam Eruption
- Flamethrower
- Sludge Wave
- Sleep Talk

Thundurus @ Life Orb
Ability: Defiant
EVs: 68 Atk / 184 SpA / 4 SpD / 252 Spe
Timid Nature
- Thunderbolt
- Hidden Power [Ice]
- Thunder Wave
- Knock Off

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 88 Def / 168 SpD
Relaxed Nature
IVs: 0 Spe
- Stealth Rock
- Leech Seed
- Gyro Ball
- Power Whip

Latios @ Life Orb
Ability: Levitate
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Psyshock
- Surf
- Defog