Pokemon X and Y - Teams

Battle Maison

Super Singles Team

Gliscor @ Toxic Orb (Catch in horde battle on Route 19)
Poison Heal
Careful, 252 HP / 4 Def / 252 SpD
~Earthquake
~Toxic
~Protect
~Aerial Ace

Suicune @ Leftovers
Pressure
Bold, 252 HP / 252 Def / 4 SpA
~Calm Mind
~Rest
~Substitute
~Scald

Kangaskhan @ Kangaskhanite (Catch in Glittering Cave)
Scrappy -> Parental Bond
Jolly, 252 Atk / 252 Spe / 6 HP
~Sucker Punch
~Return
~Crunch
~Power-Up Punch

Super Doubles Team

Garchomp @ Yache Berry (Catch Gible on Route 13 and evolve at levels 24 and 48)
Rough Skin
Jolly, 6 HP / 252 Atk / 252 Spe
~Dragon Claw
~Earthquake
~Rock Slide
~Protect

Gengar @ Focus Sash (Catch Haunter on Route 14, Route 19, Victory Road, or Frost Cavern, then evolve via trade)
Levitate
Timid, 6 HP / 252 SpA / 252 Spe
~Shadow Ball
~Sludge Bomb
~Dazzling Gleam / Thunderbolt
~Protect

Gyarados @ Sitrus Berry (Catch Magikarp on Route 3 or Route 22, then evolve at level 20)
Intimidate
Adamant, 6 HP / 252 Atk / 252 Spe
~Waterfall
~Ice Fang
~Earthquake
~Dragon Dance

Scizor @ Scizorite (Catch Scyther on Route 21, then evolve via trade while holding Metal Coat)
Technician
Adamant, 252 HP / 252 Atk / 6 SpD
~Bullet Punch
~X-Scissor
~Brick Break
~Protect

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Team Ideas

Singles

Talonflame @ Sky Plate
Gale Wings (hidden ability)
Adamant, 4 HP / 252 Atk / 252 Spe
~Brave Bird
~Flare Blitz
~U-turn
~Will-o-Wisp

Garchomp @ Yache Berry
Rough Skin
Jolly, 6 HP / 252 Atk / 252 Spe
~Dragon Claw
~Earthquake
~Crunch
~Swords Dance

Aegislash @ Leftovers
Stance Change
Brave, 252 HP / 128 Def / 128 SpD
~King's Shield
~Swords Dance
~Shadow Claw
~Iron Head

Tentacruel @ Black Sludge
Careful, 4 HP / 252 Def / 252 SpD
~Rapid Spin
~Toxic Spikes
~Sludge Bomb
~Haze

Mega Abomasnow @ Abomasite
Calm, 252 HP / 4 SpA / 252 SpD
~Substitute
~Leech Seed
~Blizzard
~Giga Drain

Weavile @ Focus Sash
Pickpocket (hidden ability)
Jolly, 6 HP / 252 Atk / 252 Spe
~Ice Shard
~Night Slash
~Swords Dance
~Fake Out

Doubles

Heracross-Mega @ Heracronite
Ability: Skill Link
EVs: 252 Atk / 252 HP / 4 SDef
Adamant Nature
- Pin Missile
- Earthquake
- Arm Thrust
- Bullet Seed

Gengar @ Focus Sash
Ability: Levitate
EVs: 252 SAtk / 252 Spd / 4 HP
Timid Nature
IVs: 0 Spd
- Shadow Ball
- Dazzling Gleam
- Sludge Bomb
- Protect

Terrakion @ Wide Lens
Ability: Justified
EVs: 252 Spd / 252 Atk / 4 SDef
Jolly Nature
- Earthquake
- Rock Slide
- Sacred Sword
- Swords Dance

Hydreigon @ Choice Scarf
Ability: Levitate
EVs: 252 SAtk / 252 Spd / 4 HP
Timid Nature
- Dragon Pulse
- Dark Pulse
- Focus Blast
- Flamethrower

Thundurus (M) @ Salac Berry
Ability: Prankster
EVs: 252 Spd / 252 SAtk / 4 HP
Timid Nature
- Thunder Wave
- Thunderbolt
- Nasty Plot
- Flash Cannon

Swampert @ Leftovers
Ability: Torrent
EVs: 252 Atk / 252 HP / 4 SDef
Brave Nature
- Earthquake
- Waterfall
- Rock Slide
- Curse

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Jolly Medicham @ Medichamite
Pure Power
IVs: 31/31/31/x/31/31
EVs: 252 Atk, 252 Spd, 4 HP
Fake Out
Detect
Drain Punch
Fire Punch

Laplacier's spreadsheet
https://docs.google.com/spreadsheet/ccc?key=0AvFJ5xnkzzZvdGlKUkd4bEVWVXcwQmQ1S0Y4X1NuMnc&usp=sharing#gid=0