Raining Cats and Dogs
From Arkham Horror Wiki
Raining Cats and Dogs is a mythos card. It first appeared in the Arkham Horror board game.
Card Information
Mythos Type: Environment (Weather)
Gate Opens: Hibb's Roadhouse
Clue Appears At: *Independence Square
Mythos Ability: Speed checks in Arkham are made at a -1 penalty, and players receive one less movement point during the Movement Phase. Sneak checks in Arkham are made at a +1 bonus. Return any Fire Vampires in play to the cup. If a Fire Vampire enters play, return it to the cup and draw a different monster.