Quote from Mistercurry
Bad idea. Buying stuff in RMAH will totaly make them not wipe your characters. Nobody would want to buy items that were to be wiped in the next few months.
Yeah pretty much what I thought. I will miss the ladder system although I never managed to get into the top100 ever
Maybe Blizzard has an idea for some kind of ranking system we don't know about yet (fingers crossed)!