Cheese comp

Whimsicott (F) @ Big Root
Ability: Prankster
Shiny: Yes
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk
- Leech Seed
- Moonblast
- Substitute
- Protect

Aggron @ Aggronite
Ability: Heavy Metal
EVs: 252 HP / 16 Def / 240 SpD
Impish Nature
- Stealth Rock
- Heavy Slam
- Ice Punch
- Fire Punch

Cresselia @ Leftovers
Ability: Levitate
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk / 0 Spe
- Trick Room
- Lunar Dance
- Moonlight
- Moonblast

Noivern @ Choice Specs
Ability: Infiltrator
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Hurricane
- Flamethrower
- Air Slash

Sableye @ Rocky Helmet
Ability: Prankster
EVs: 248 HP / 8 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Taunt
- Recover
- Substitute
- Will-O-Wisp

Tentacruel @ Black Sludge
Ability: Rain Dish
EVs: 252 HP / 240 SpD / 16 Spe
Calm Nature
IVs: 0 Atk
- Rain Dance
- Toxic Spikes
- Hex
- Toxic