How Useful is the Eldar Wraithknight in a 40K Game?

There is little doubt that the star of the recent 6th Edition Tau Codex is the the XV104 Riptide. The Riptide is a great model. It has a great variety of weapon-options, all of them useful in one way or another. It is hard to find a Tau army without a Riptide these days. With [...]