Unbreakable Oath
From Arkham Horror Wiki
Unbreakable Oath is a cult encounter. It first appeared in The Black Goat of the Woods expansion.
Card info
"The Mother's milk is her most sacred gift. Drink deeply."
You may search the Unique item deck for a Milk of Shub-Niggurath card, if it is available. If you do, draw a Corruption card. Otherwise move to the street.
