The Wizard was not a huge surprise for most Blizzard fans when she was revealed at BlizzCon 2008, but the fact that so many of the Wizard skills were available for us to study and collect in DiabloWiki was quite a surprise. The poor Witch Doctor only had a handful of skills!
From the different skill trees, we saw spectacular spell effects such as a Meteor Storm, Slow Time or "Electrocute" (more commonly known as "Chain Lightning").
So take a look at the very impressive skill trees of the Wizard: