In a 60 card deck, wed have three shocklands of each color and a basic, so we have sixteen sources of each color, which is to saw that there are sixteen different cards that could be in our opening hand that would allow us to have green mana, for example
Key benefits of this size include improved visual storytelling, a luxurious, premium feel, and easier handling
a sturdy deck box featuring Lillie
Now, to be fair, I do think that many of the players who enjoy the tempo-licious feel of dominating a table turn after turn after turn without actually doing anything with that are going to be drawn more to #2 rather than Teferi, since he's just one color and more mana to cast
This means there are no limits on what you can include in this deck, so all the best Landfall and support spells are on the table