Wild Cards are ways to modify your loadout, these Cards can allow players to have extra perks from the same tier, two primary weapons, and even carry an extra Tactical or Lethal.

Perk 1 Greed
Take a second Perk 1.
Unlocked: Level 7

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

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

Primary Gunfighter 1
Unlocks 1 additional attachment slot for your primary weapon.
Unlocked: Level 16

Primary Gunfighter 2
Unlocks 1 additional attachment slot for your primary weapon.
Unlocked: Level 28

Primary Gunfighter 3
Unlocks 1 additional attachment slot for your primary weapon.
Unlocked: Level 34

Secondary Gunfighter
Take a 2nd attachment for your second weapon.
Unlocked: Level 22

Overkill
Take a primary weapon as your second weapon.
Unlocked: Level 19

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

Danger Close
Take a second lethal grenade.
Unlocked: Level 31