Manic Panic Creature of the Night eyeshadow palette
A while back I purchased this nice looking purple eyeshadow palette by Manic Panic. It has everything you need to make that gorgeous dark purple smokey eye. The kit also contains some instruction cards to create specific looks. One can hardly go wrong with it. The only downside (at least to me) is that the palette is still pretty big and therefore not that easy to bring along when carrying a small bag.
I created the first, pretty moderate look on the instruction cards: