Severus Snape and the Oracle of Delphi

Voldemort becomes obsessed with prophecies in order to gain the upper hand in the war. He sends newly recruited Death Eater Severus Snape to Greece to meet with the Pythia of Delphi under the guise of a 6-month potions apprenticeship. Will the romantic and mysterious ancient magic of Greece give Severus the strength he needs to face his dwindling loyalties to his new Master?