Where do the extra clues come from in The Devourer Below, so the act can be advanced?

Question

Accepted Answer

The Ritual Site location adds clues every round, which makes advancing the act possible. Reaching the Ritual Site is the fix when clues seem too scarce.

Arkham Horror: The Card Game (Revised Core Set)

Where do the extra clues come from in The Devourer Below, so the act can be advanced?

Arkham Horror: The Card Game (Revised Core Set)

Where do the extra clues come from in The Devourer Below, so the act can be advanced?