Wildcards have many options for the player to advance the create a class category, Things like Danger Close and Tactician allow for more equipment, and Perk Greed sets the ability to equip extra perks from the same tier.

Perk 1 Greed
Take a second Perk Tier 1
Unlocked: Token

Perk 2 Greed
Take a second Perk Tier 2
Unlocked: Level 10

Perk 3 Greed
Take a second Perk Tier 3
Unlocked: Level 13

Overkill
Take a primary weapon as your second weapon.
Unlocked: Level 16

Secondary Gunfighter
Take a 2nd Attachment for your second weapon.
Unlocked: Level 19

Primary Gunfighter
Take a 3rd Attachment for your primary weapon.
Unlocked: Level 22

Tactician
Take a tactical grenade in place of your lethal grenade.
Unlocked: Level 25

Danger Close
Take a second Lethal
Unlocked: Level 28black ops 2 perks