http://blackops.digitalwarfare247.com/news/black-ops-multiplayer-info-week-44 OR...
Rank Rewards and Unlocks
In the multiplayer section is a complete list of unlocks, including those earned by prestiging (15 in total, remember?)! WARNING; Some might finding out Prestige Awards spoilers!
Player Rank Unlocks
4 Create a Class
5 Contracts
6 Clan Tag
8 Game Mode Challenges
10 Killstreaks, Killstreak Challenges, Playercard Emblems
13 Combat Record
15 Medal Challenges
16 Gun Emblems
19 Gun Tag
20 Elite Challenges
22 Camo
25 Custom Reticules
28 Custom Lenses
30 Final Challenges
31 Facepaint
50 Prestige Mode
Prestige 1 Prestige Leaderboard, Custom Class 6
Prestige 3 Custom Class 7
Prestige 5 Custom Class 8
Prestige 7 Custom Class 9
Prestige 9 Custom Class 10
Prestige 11 Face Tattoos
Prestige 13 Clan Tag Colors
Prestige 14 Golden Camo
Prestige 15 Prestige Playlists
Pro Perks
The guide also confirms the list of Pro-perks we've listed since last week: Multiplayer » Perks ». A lot of you guys probably already found the list through our changelog », but we've listed them here for those that have not found them before.
Perk Slot 1
2000
Lightweight
Move faster.
PRO: +No fall damage.
2000
Scavenger
Pick up ammo from fallen enemies. Replenish lethal grenades.
PRO: +Start with extra mags. Replenish tactical grenades.
2000
Ghost
Undetectable by the Spy Plane and the Blackbird.
PRO: +Undetectable by aircraft, dogs, IR, and sentries. No red crosshair or name when targeted.
2000
Flak Jacket
Reduces explosive damage.
PRO: +Immune to fire damage and allows you to safely toss back frag grenades.
2000
Hardline
Killstreaks require 1 less kill.
PRO: +Change the contents of a Care Package.
Perk Slot 2
2000
Hardened
Bullets penetrate better.
PRO: +Increased damage to aircraft and turrets, reduced flinch and recoil when shot.
2000
Scout
Hold breath longer.
PRO: +Faster weapon switching.
2000
Steady Aim
Increased hip-fire accuracy.
PRO: +Quicker aiming after sprinting and quicker recovery from knife lunge.
2000
Sleight of Hand
Faster reloads.
PRO: +Faster aiming down sights with non-scoped weapons.
2000
Warlord
Equip two attachments to your primary weapon.
PRO: +Start with 1 extra lethal and tactical grenade (except smoke).
Perk Slot 3
2000
Marathon
Longer sprint.
PRO: +Unlimited sprint.
2000
Ninja
Silent movement.
PRO: +Completely silent, and louder enemies.
2000
Second Chance
Pull out your pistol before dying.
PRO: +Survive longer and any teammate can revive you.
2000
Hacker
Ability to detect enemy equipment and explosives.
PRO: +Ability to sabotage enemy equipment, turrets, and crates. Invisible to Motion Sensors.
2000
Tactical Mask
Reduces the effects of flash and concussion grenades.
PRO: +Reduces the effects of flash and concussion grenades. Reveals locations of flashed or stunned enemies.
Thanks Yodajuice!