Standard almost makes sense as an Arena only format, because a lot of the supplemental products arent available on Arena, but then Arena created its own supplemental products and its own explicitly Arena only formats
My wife and I have recently started watching the show "Pushing Up Daisies." If you've never seen it, I highly recommend adding it to your Netflix queue
Even my grandfather, who lost most of his fingers in a tragic chainsaw accident, can count the number of legacy playable planeswalkers on one hand (pretty much just Jace, the Mind Sculptor, Tezzeret, Agent of Bolas, and Liliana of the Veil, with apologies to Elspeth, Knight Errant and Tezzeret, the Seeker)
Once a permanent exiled this way returns, it's considered a new object with no relation to the object that it was
This brought the art box measurements up to approximately 2.3x1.8, or 59x45mm