Incompatible Fusion Machine

Amy made a decision that, in retrospect, was not her best: she stole an ancient artifact and, in doing so, broadcast the location of every magic site on Earth directly to an alien civilization. Those aliens are now on their way to collect all of the magic-capable humans on the planet for experimentation. Amy is the reason this is happening. Amy is also the only one in a position to fix it before the ships arrive. WHY, AMY.