Fun_with_usum

Blacephalon @ Choice Scarf
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Flamethrower
- Hidden Power [Ground]
- Shadow Ball
- Trick

Kyurem-Black @ Icium Z
Ability: Teravolt
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
- Freeze Shock
- Ice Beam
- Fusion Bolt
- Earth Power

Stakataka @ Leftovers
Ability: Beast Boost
EVs: 248 HP / 4 Atk / 4 Def / 252 SpD
Sassy Nature
IVs: 0 Spe
- Gyro Ball
- Stealth Rock
- Toxic
- Earthquake

Vileplume @ Black Sludge
Ability: Effect Spore
EVs: 248 HP / 252 Def / 4 SpA / 4 SpD
Bold Nature
IVs: 0 Atk
- Strength Sap
- Sludge Bomb
- Giga Drain
- Sleep Powder

Latios-Mega @ Latiosite
Ability: Levitate
EVs: 4 Atk / 252 SpA / 252 Spe
Timid Nature
- Dragon Dance
- Earthquake
- Ice Beam
- Hidden Power [Fire]

Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 248 HP / 200 Def / 60 Spe
Bold Nature
IVs: 0 Atk
- Defog
- Hydro Pump
- Volt Switch
- Will-O-Wisp