WORST HAX

Salamence @ Life Orb
Ability: Moxie
EVs: 64 Atk / 192 SpA / 252 Spe
Hasty Nature
- Outrage
- Earthquake
- Fire Blast
- Hydro Pump

Metagross-Mega @ Metagrossite
Ability: Tough Claws
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Grass Knot
- Meteor Mash
- Pursuit
- Earthquake

Gengar @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Shadow Ball
- Sludge Bomb
- Focus Blast
- Haze

Thundurus (M) @ Life Orb
Ability: Prankster
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Hidden Power [Ice]
- Superpower
- Thunderbolt
- Taunt

Mew @ Leftovers
Ability: Synchronize
Shiny: Yes
EVs: 252 HP / 104 SpD / 152 Spe
Careful Nature
- Defog
- Soft-Boiled
- Will-O-Wisp
- Knock Off

Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 252 HP / 236 Def / 20 SpD
Bold Nature
IVs: 30 Spe
- Hydro Pump
- Volt Switch
- Will-O-Wisp
- Pain Split