This is gonna sound dumb as fuck, but what if the reason they changed it is so that they save on characters used so they keep every string under the...
Well Touko basically admited that the point of calling yourself a magician is to project the wonderment little kids have at the sight of their first...
The one other Gazamy mention I remember is in the Hollow Ataraxia epilogue when Bazett visits Shirou's house in real life and Rin says something like...
I think these are his only mentions. The last one indicates that, if Mahoyo 3 is about fighting him, it happens in the late 90s. That's only a couple...