A few years ago I made a "fake" Yu-GI-Oh card for a friend for Christmas (I did one for my husband as well, they played together). This is what I did for my friends card "Black Cat Goddess", I think it's about 8 x 8, Acrylics and watercolor colored pencil on Canson board.
Prints available.
Link
amaterasu00412
Yes for Yu-Gi-Oh and for Egyptian mythology. :D