Builder: Mattybrollic

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

Thundurus-Therian @ Choice Scarf
Ability: Volt Absorb
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Hidden Power [Ice]
- Thunderbolt
- Focus Blast
- Volt Switch

Crawdaunt @ Life Orb
Ability: Adaptability
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Swords Dance
- Crabhammer
- Knock Off
- Aqua Jet

Garchomp @ Rocky Helmet
Ability: Rough Skin
EVs: 252 HP / 156 Def / 100 Spe
Impish Nature
- Dragon Tail
- Fire Blast
- Earthquake
- Stealth Rock

Latios @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Psyshock
- Roost
- Defog

Metagross @ Assault Vest
Ability: Clear Body
EVs: 252 HP / 160 Atk / 80 SpD / 16 Spe
Adamant Nature
- Meteor Mash
- Hammer Arm
- Pursuit
- Bullet Punch