This team i just picked out cause i was bored but its pretty good, well to me anyway.
Overlook:
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Dusknoir@Leftovers
Nature:Impish
EV Set:252 HP / 252 Def / 6 SpD
Moveset:
~ Will-O-Wisp
~ Fire Punch
~ ThunderPunch / Ice Punch
~ Pain Split
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Ninjask@Leftovers
Nature:
AdamantEV Set:176 HP / 252 Atk / 80 Spe
Moveset:
~ Substitute
~ Baton Pass
~ Swords Dance
~ X-Scissor / Aerial Ace
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Porygon-Z@Leftovers / Life Orb
Nature:Modest / Timid
EV Set:4 HP / 252 SpA / 252 Spe
Moveset:
~ Nasty Plot
~ Tri Attack
~ Dark Pulse
~ Substitute
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Skarmory@Leftovers / Shed Shell
Nature:Impish
EV Set:252 HP / 96 Atk / 156 Def / 4 Spe
Moveset:
~ Brave Bird / Drill Peck
~ Roost
~ Spikes / Stealth Rock
~ Whirlwind
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Mamoswine@Choice Band
Nature:Adamant
EV Set:64 HP / 252 Atk / 192 Spe
Moveset:
~ Earthquake
~ Stone Edge
~ Ice Shard
~ Ice Fang / Blizzard
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Metagross@Choice Band
Nature:Adamant
EV Set:252 HP / 244 Atk / 12 Def
Moveset:
~ Meteor Mash
~ Earthquake
~ Explosion
~ ThunderPunch / Pursuit / Bullet Punch
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So...RMT!!! Please...