Um. Well, even back home we're pretty unique. Witches, especially ones related by blood, can combine their powers to become stronger, but ours is supposedly the most powerful... Hence the whole "Charmed Ones" thing. An ancestor of ours from back in like the 1700's foresaw it in a vision. And we're supposed to be able to defeat the greatest evil of all time.
[It sounded so weird to talk about herself like that.]