A Cryptic Vision
From Arkham Horror Wiki
A Cryptic Vision is a cult encounter. It first appeared in the Miskatonic Horror expansion.
Card info
While the cult chants, you are overcome by a nightmarish vision filled with symbols and coded warnings.
Make a Lore (+0) check and gain 1 Clue token for each success. If you gain 3 or more Clue tokens, draw a Corruption card.