Summary:

When Stiles discovers that he can hear, feel, see things that even werewolves can't, Derek takes it upon himself to help him control, and use his new found powers to protect, and help the pack, but Stiles, being who he is, uses his powers in ways that make the pack and Derek to actually want to snap his neck. All the while, the mysterious "Phantasma" enjoys how things unfold. AU.