Liepard

EVs: 4 def 252 atk 252 spd
Ability: Limber
Item: Leftovers
Nature: Adamant(+atk -Satk)
Moves:
Aerial Ace - Coverage
Hone Claws - Boosting
Night Slash - STAB
Sucker Punch - STAB
Darkrai

EVs: 4 HP 252 Satk 252 spd
Ability: Bad Dreams
Item: Leftovers
Nature: Modest(+Satk -atk)
Moves:
Dark Void - So I can use his ability + moves
Dream Eater - Coverage
Nigthmare - To gradually kill a sleeping opponent(muahahahaha!!!!)
Dark Pulse - If Dark Void misses + STAB
Drapion

EVs: 252 def 252 atk 4 Sdef
Ability: Sniper
Item: Razor Claw
Nature: Impish(+def -Satk)
Moves:
Cross Poison - Increased critical hit-ratio with Razor Claw and do massive damage with Sniper + STAB
Nigth Slash - Increased critical hit-ratio with Razor Claw and do massive damage with Sniper + STAB
Ice Fang - Coverage
Acupressure - Boosting
Zoroark

EVs: 4 spd 252 atk 252 Satk
Ability: Illusion
Item: Leftovers
Nature: Rash(+Satk -Sdef)
Moves:
Night Daze - STAB
Foul Play - Attacks with the opponents power so i get some variation :)
Aerial Ace - Coverage
Agility - Boosting
Cacturne

EVs: 4 HP 252 atk 252 Satk
Ability: Sand Veil
Item: Miracle Seed
Nature: Brave(+atk -spd)
Moves:
Needle Arm - STAB
Payback - STAB
Focus Blast - Coverage
Toxic - To kill walls
Sharpedo

EVs: 4 Satk 252 atk 252 spd
Ability: Rough Skin
Item: BlackGlasses
Nature: Hasty(+spd -def)
Moves:
Earthquake - Coverage
Crunch - STAB
Blizzard - Coverage
Dive - STAB