Okay so, I have 5 members of my team figured out, and while I don't care about smogon tiers, I do care about bring able to perform well against most run of the mill teams I encounter.

What I need is for people to recommend a real solid 6th pokemon to balance my team out. No legendaries please.

Lucario @ Lucarionite
Hasty @ Justified
Mixed sweeper set with 252 Speed, other EVs will be divided between both attack stats. I have yet to math this one as I haven't bred him yet.
Aura Sphere
Bullet Punch
Blaze Kick
Hidden Power Ice

Gengar @ Life Orb
Timid
252 Speed/252 Spec. Atk./4 Defense
Sludge Bomb
Shadow Ball
Pain Split
Substitute

Aegislash @ Leftovers
Brave
252 Attack/252 HP/4 Spec. Def.
Sacred Sword
Shadow Sneak
Swords Dance
King's Shield

Rhyperior @ Assault Vest
Adamant @ Solid Rock
252 Attack/252 Spec. Def./4 HP
Earthquake
Stone Edge
Dragon Tail
Stealth Rock

Dragonite @ Safety Goggles
Adamant @ Multiscale
252 Attack/252 Speed/4 Def
Dragon Claw
Fire Punch
Dragon Dance
Roost