I encountered this same bug on iPad.
What wildcards are in play?
Crow Bait
What location is it?
Shadow Clock
What character is being affected?
Lini (in solo quest mode)
What caused you to discard a card?
Wrathful Sinspawn (summoned by Erylium)
Were any abilities or cards used?
None
After I closed Foxglove manor, it lost the function 'Reveal Alder Foxglove to banish all Haunts in front of characters.'
Originally, it remains after closed.
Would you check it?