Banded Diancie + Ghostium Z Espeon

Diancie @ Choice Band
Ability: Clear Body
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Diamond Storm
- Facade
- Stealth Rock
- Explosion

Doublade @ Eviolite
Ability: No Guard
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Swords Dance
- Iron Head
- Shadow Sneak
- Toxic

Flygon @ Choice Scarf
Ability: Levitate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Outrage
- Earthquake
- Fire Punch
- U-turn

Glalie @ Glalitite
Ability: Ice Body
EVs: 252 Atk / 4 SpD / 252 Spe
Naive Nature
- Double-Edge
- Freeze-Dry
- Ice Shard
- Taunt

Espeon @ Ghostium Z
Ability: Magic Bounce
EVs: 8 HP / 248 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Psyshock
- Shadow Ball
- Morning Sun

Blastoise @ Leftovers
Ability: Torrent
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Rapid Spin
- Scald
- Toxic
- Refresh