Thankfully you can create it yourself with a combination of a Mammoth Graveyard and another Zombie type monster
The theory here is we set up our hand so we have all our pieces, then drop a wrath to clear the board and the way for Lord Xander
Effects that care about cards only care about cards in the sense of: This thing was in your starting deck. No matter how many Gold and Treasure token artifacts you sacrifice, they won't count towards transforming The Everflowing Well the Well wants cards in your graveyard
Teferis Protection While it might be riding the line of what a fog actually is, Teferi's Protection plays a lot like one, so I count it
Design was inspired from top end travel backpacks we use a PU leather tassle with YKK zipper design for easy open & close, longevity, and quality
Goofy design aside, this card holds some weight