Uhm, anamorphic preview -> Should squeeze the image veritcally in liveview (so half black, half image).
Exposure fusion:
Take a couple of pictures of the same scene with different exposures,
Open ML menu, go to prefs, Image review settings, SET+MainDial -> Exposure fusion (try compare images too).
Go into "Play mode", select the first of the HDR images, hold SET and turn the top wheel