Athena didn't seemed phased, as she pulled a small item from her pocket, and set it down, then gestured to it. Picking it up, there was a button, upon which opened its center. A line was down the middle, making two sections. A thorn lay on the top edge of the medallion. It was clear what it was, a blood pact, sealing their deal until the girl fulfilled her end, whenever Athena needed her.