Can you catch the Callidus Assassin?

"No one will thank me for completing this mission."
– Callidus Assassin

Flash sale! Fresh with a new set of secret identities, the Callidus Assassin strikes from where least expected. Don't miss your chance to add the legendary Callidus Assassin and her exclusive collector's card back to your collection with today's exclusive deal.

A master of Polymorphine, this dangerous drug allowed the assassin to infiltrate nearly any organization, from the Solar Auxilia to the Legiones Astartes themselves. Prepare to constantly adapt against the ever-changing skills of the Callidus Assassin.