I advocate always going with whatever you feel is right and choosing whatever Magus you are comfortable with, but just for the sake of "knowing," which is the Magus Crowley originally intended for the deck to have?
are there any sites that show the other two magus? my deck only has the one and w/ all this talk about the other two i'm solely tempted to go and get the muller deck just so i can see the other two.
Besides the 2 magus cards rejected by Crowley that are included in the 3-magus Thoth decks, there were quite a few other paintings and drawings by Harris (for other cards) that were rejected by Crowley. Some of those paintings and drawings have survived. For example: