24 March 2020
Added Avangion cross-wick, because it deserves mentioning.
Correct me if I'm wrong on this.
→3rd Edition: expanded the stub.
7 December 2019
11 October 2019
If you're going to expand this article in the same way the Avangion did, go all the way. This came first, so it shouldn't be referring to the Avangion article for the "origins". Added NeedsImages tag, because we do. Also, stub for 3e PrC.
21 August 2019
20 August 2019
Now that we have more details about the Avangion version, I thought it was time to add some more details to this.