Here Is How I Think The Game Should Be Made Exactly.
This Took A While To Make So Thank The Topic

Perks: (The Perks With ">" Next To Them Are Perks I Invented)(This "<" Perks I Modified)
Perk 1:
*Bandolier - Gives Player Extra Reserve Ammo
*Ghost< - Player Gets To Choose If They Are Undetectable To UAV or Kill Streaks
*Hacker - Detects Player Equipment & Grenades
*Stopping Power< - Increases bullet damage by 10% (It Use To Increase It Buy 40%)
*Double Tap - Increases rate of fire by 33%
*Scavenger - Replenishes Ammo, Grenades, & Equipment

Perk 2:
*Deep Impact - Extra damage through walls
*Commando - Extended Knife Range By 35%
*Marathon - Unlimited Sprint
*Flexi> - Crouch & Go Prone 45% Faster
*Dead Silence - Eliminates Foot Step Noise
*Visor> - Reduces Flash & Stun Grenade Time By 25%

Perk 3:
*Steady Aim - Increased Hipfire Accuracy.
*Bling - Have 2 Attachments On 1 Weapon (With Exceptions)
*Final Chance - Will drop you to the ground, only giving you a pistol. (Can Be Revived)
*Hardline - One Less Kill For A Kill Streak
*Close Support> - Kill Streak Accuracy & Damage Is Increased
*Flask Jacket - Reduce Explosive Damage


Kill Streaks:
3: Spy Plane
3: RC-XD
4: Sam Turret
4: Counter Spy Plane
4: Care Package
5: Predator Missile
5: Sentry Gun
6: Air Strike
7: Attack Helicopter
8: Stealth Bomber
8: Emergency Air Drop
9: 30 Second Death Machine
10: AC130
11: MW2 Chopper Gunner
16: Super Power (Gives Whole Team Care Packages To Use)

Camos: I Think You Should Be Able To Make Your Own (Only Works If There Are Cod Points)
For Example:

*Buy A Design:
~Stripes (50 Cod Points)
~Swirls (100 Cod Points)
~Slowly Moving (5000 Cod Points)
~Stars (250 Cod Points)
~Army Camo (750 Cod Points)
~Tiger (2500 Cod Points)

*Buy A Color
~Red
~Blue
~Gold
~Silver
~Cyan

Clan Tags: You Should Be Able To Rent Certain Clan Tag:
*Rent Cyan Clan Tag For 1 Day (250 Cod Points)
*Rent Red Clan Tag For 1 Day (250 Cod Points)
*Rent Blue Clan Tag For 1 Day (250 Cod Points)
*Rent Yellow Clan Tag For 1 Day (250 Cod Points)
*Rent Purple Clan Tag For 1 Day (250 Cod Points)
*Rent Green Clan Tag For 1 Day (250 Cod Points)

Also Specialty Clan Tags Like Modded Ones From World at War For The Rich
*Rent "Rain" Specialty Clan Tag For 1 Day (2000 Cod Points)
*Rent "Move" Specialty Clan Tag For 1 Day (2000 Cod Points)
*Rent "Cycl" Specialty Clan Tag For 1 Day (2000 Cod Points)
*Rent "Cyln" Specialty Clan Tag For 1 Day (2000 Cod Points)
*Rent "Krdr" Specialty Clan Tag For 1 Day (2000 Cod Points)
*Rent "...." Specialty Clan Tag For 1 Day (2000 Cod Points)
*Rent "****" Specialty Clan Tag For 1 Day (2000 Cod Points)

If You Don't Know What These Do Heres What They Do:
[....] - Creates a moving ball.
[RAIN] - Creates rainbow colors.
[****] - Creates a moving plus sign.
[MOVE]- Makes the gamertag move.
[CYLN] - Makes a red lines move across the gamertag.
[CYCL] - Makes the gamertag cycle colors.
[KRDR] - Night rider laser

Video Example:

Will Be Update & Improved Later
Post Personal Preference & Keep Topic Alive Took Mean Hour To Make