I don't understand the color coding of the arenas. I get the Early/Mid/Late war aspect of the different arenas and the planeset available in each, but why the colors? Does it have to do with player caps or strat differences?
I've searched this board for the info, and I know its a change by HTC that alot of players didn't like, but I never got to the thread that actually explained what it IS.
Many thanks.