Milk of Shub-Niggurath
From Arkham Horror Wiki
Card info
Movement: Discard Milk of Shub-Niggurath to move all non-Spawn monsters in play to your current location. Then reduce your Sanity to 0 and go insane.
Price: $4
Clarification
Page 2 of the official FAQ states that this card "can be used in any street area or location, but not in an Other World area."
