Witches from Eylau

The medieval witches of Eylau were known for their supernatural abilities that aroused terror among the inhabitants. You have come to knowledge stating that the witches have broken the space-time continuum and obtained the item of supernatural abilities sought after by all black magicians - a unicorn's horn. The item in their possession, can forever change the course of events, shrouding the world in darkness. You and your team must travel back several centuries and steal the horn before the witches use it. Remember, you only have 60 minutes, and after that time, the witches will return, and then you... will never return.