I did an analysis on the strengths of 'the guild keeper of doomwind' on the blog at

https://sardonicrejoinder.blogspot.com/2018/09/the-guild-keeper-of-doomwind.html

comments agreeing or disagreeing (or correcting mistkaes for that matter) are welcome...

I think it's a good write up about at strong deck, but, remember that the cards that allow you to facilitate the combo are not within the Untamed house so you are burning turns in between performing the combo, in addition to whatever set up you are doing to get the combo pieces.