Ou team

Kyurem-Black @ Life Orb
Ability: Teravolt
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Ice Beam
- Fusion Bolt
- Hidden Power [Fire]
- Roost

Volcarona @ Buginium Z
Ability: Flame Body
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Quiver Dance
- Fire Blast
- Bug Buzz
- Psychic

Excadrill @ Focus Sash
Ability: Mold Breaker
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Stealth Rock
- Rapid Spin
- Earthquake
- Toxic

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Leech Seed
- Power Whip
- Protect
- Spikes

Toxapex @ Black Sludge
Ability: Regenerator
EVs: 252 HP / 252 SpD
Calm Nature
IVs: 0 Atk
- Toxic Spikes
- Haze
- Recover
- Scald

Alakazam-Mega @ Alakazite
Ability: Trace
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Psychic
- Dazzling Gleam
- Encore