Spooky Potions are supplies that you consume. You must be level 1 or higher to use them. It takes 6 second to cool down. It makes you invisible for 10 seconds. They are similar to Invisibility Bombs. It's origin is Crossroads. It is a limited edition item only available in the month of October from Papa Matu's Haunted Graveyard from Jacko.
You can win a Spooky Potion in the chest by beating the Zombie Attack Arena.