Midas Touch does not work correctly when converting to fire (at least on IE9 32bit). The Gems convert to fire gems, but are still counted as gold and I can create fire next to them and they are not destroyed. Trying to change them unto other fire gems results in "invalid move".
 "Dawn of the Dragons"){kind=icon}
 "Elements of Arkandia"){kind=icon}
 "Mytheria"){kind=icon}