Mortal Maestro Calling Card – Complete all imaginative killer challenges
Insight Advancement Calling Card – Discover all 4 audio logs in ‘Hunting Season’
Retina Ready – Acquire the Senator’s retinal scan three different ways in ‘Most Wanted’
Collect Calls – Answer every phone in ‘Emergence’
Keen Eye – Use Sev’s keen eye ability on all 3 desk guards in ‘Under The Radar’
Detail Devourer – Complete every available dialogue tree in every visit to The Rook safehouse
Safe Cracker – Open every safe in the campaign
Slueth Supreme – Complete all thorough investigator challenges
Campaign Master – Complete all career challenges in campaign
The initial rewards you can earn are the various cosmetics and customisation items, including some unique charms and stickers, as well as an exclusive Finisher, Marshall Operator skin, and spray. These are all unlocked upon completing specific missions.
Credit: Activision
Then, you can also unlock five exclusive weapon blueprints to use in multiplayer and Warzone. The first of these is the ‘Case Cracker’ blueprint for the knife, which is purely a cosmetic change.
Credit: Activison
The second is the ‘Onyx Echo’ LR 7.62 Blueprint Which comes with an exclusive camo and the Compensator, Marksman Handguard, and Heavy Stock built in.
Credit: Activision
The rest of the blueprints come from the Weapons Bench in the campaign, which is an upgrade bench. With $3000 cash you can purchase these to use in multiplayer and zombies. The first is the ‘Truth Serum’ AMES 85 blueprint which comes with a unique camo and the Compensator, Recoil Springs, Quickdraw Grip, and OM3 ’92 Holo optic installed.
Credit: Activision
The next is the Jackal PDW’s ‘Pocket Aces’ blueprint. This comes with the Balanced Stock, Tactical Laser, Fast Mag I, and Commando Grip installed on the weapon, which also has a unique camo.
Credit: Activision
The final weapon blueprint is for the Marine SP and is called ‘The Bastion’. It has a special camo and the Combat Barrel, Volzhskiy Reflex, and Quickdraw Grip installed.
Credit: Activision
You can see all the calling cards below, the bottom two of which are animated. As you can see there is a nice variety, and a lot of them look especially cool and may brighten up your profile a bit.