Well ACTUALLY, I was on ebay the other day looking at current FFVII prices, and saw someone selling a memory card that had like 4 or 5 different save files, and there was one with Sephiroth

And while writing this message I looked it up, and here it is
FINAL FANTASY 7 VII MEMORY CARD PS1 ORIGINAL FF7 SAVES! on eBay.ca (item 370130748733 end time 10-Sep-09 19:38:52 EDT)

Enjoy