|TRotO-40: A Gate Opens [F]|
"Those unlucky few who witnessed the phenomenon were shortly after lost in time and space."
|Action: Choose an opponent. That opponent must return a character he controls to the top of its owner's deck.|
A Gate Opens is an Event Card that appears in the Call of Cthulhu: The Card Game The Rituals of the Order.
TRotO-40 appears in the Necronomicon Draft Pack.