The community has accepted this, partially because it matched up with earlier timeline made over on Phyrexia.com (Which might have had some input from Scott McGough himself in regards to the Elder/Primeval issue, though I'm not 100% sure of that.) Let's look at some more quotes from Time Spiral and Future Sight: "Nicol Bolas
EVERY SINGLE MDFC Turns out listing Lurrus and Yorion as one item was merely a warmup because all 36 modal dual faced spell lands are the big winners of my Most Influential 2020 list
Speaking of which, Flesh and Blood support is in an early stage, so there will some hiccups
Still, it's an unremarkable deck that could do with some major upgrades if you want to turn it into a consistent performer at your local game night
A staple of sideboards in Modern ever since that format appeared, Leyline is absolutely a stopgap card for those players who abuse the graveyard
The corollary to this rule is that the card cannot have any text that does something the player cannot understand