In the game, this card is the "Two of Spades". In Downfall, this is through the door near the staircase that your group members open.
Mission: Downfall (Two of Spades)
Effect: Limits your HUD, turns on friendly fire, and bleed out in half the time
Location: Before you get to the theater, some of your allies will break through a door to your right. The card is past that door.
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