I've just posted two tutorial videos that show how to customize your Battle For Souls DLC.

New Quick Reference Card
- https://www.youtube.com/watch?v=Ah1MfWcixc8

This revised quick reference card uses icons so you can easily determine hand rewards at a glance.

Custom Soul Card Creator - https://www.youtube.com/watch?v=1Wfu3A4XmRI

Using the Soul Card Creator at souls.greenflamegames.com, you can make custom soul decks for your game. Spread the word!