Amongst them, one that is exceptional is by Harry Conway
The game would also not need to be balanced like the mainline games, since it would just use the current version of TCG and wouldn't have its own competitive version
Planeswalkers (18) 2 Karn, Scion of Urza 1 Teferi, Hero of Dominaria 4 Teferi, Time Raveler 3 Saheeli, Sublime Artificer 4 Narset, Parter of Veils 4 Sarkhan the Masterless Lands (25) Spells (17) Sideboard Planeswalkers (19) 4 Teferi, Hero of Dominaria 2 Dovin, Hand of Control 1 Liliana, Dreadhorde General 4 Teferi, Time Raveler 3 Kasmina, Enigmatic Mentor 4 Narset, Parter of Veils 1 Ugin, the Ineffable Lands (25) Spells (16) Players wont end up at the same place, though, at least not at first
The first revision explained that from Mercadian Masques onward, no new cards would be included in the Reserved List, which is why weve seen reprints of Black Market as recently as a week ago, or why Food Chain suddenly looks like something found in the Dumpster of the last Blockbuster