I'm reading in the server with frequency that people are not getting the 404 (Eye) card with the Discover Spread method (AKA Virus Spread).
Please answer in this post if it happens to you or I'm wrong.
Discover Spread/Virus Spread: If you discover the card being used in a match, you get it unlocked automaticaly. Present has this method of unlocking its card as well
Version where the bug appeared: 1.8.0