http://mtgadventures.blogspot.com/2017/05/the-new-era-cube-return-to-ravnica.html
I am using my digital collection as a guide. Here is my first pass of the cards I think I want to consider from Theros Block and Magic 2015 Core Set.
First pass at the KTK Block + Origins selection:
http://mtgadventures.blogspot.com/2017/05/the-new-era-cube-khans-of-tarkir-block.html
http://mtgadventures.blogspot.com/2017/05/the-new-era-cube-khans-of-tarkir-block.html