"Master Eraqus and I had some discussion about that, in fact, when I mentioned to him my suspicions that some part of Equestria would appear in dreams. It seems that such transformations are the natural laws of some worlds, but not all." She made a gesture with her wings that could be interpreted as a shrug. "I do wonder if a world will appear where we ponyfolk will appear as humans. I am curious, but I wonder how the others would take it."