Alright, then we'll go with the Colorbound Clobberers vs. the Fabulous FIDES. I do believe it will be to one's disadvantage to take the less familiar army, so if you're okay with it, I will choose to be white and the Colorbound Clobberers.
Assuming you are in agreement, Pd4.
I recommend reading the following, as it really explains how Ralph Betza determined what makes armies equal. It's been a while, but I remember really enjoying reading it.
http://www.chessvariants.org/d.betza/chessvar/cda/index.html