Play with Fire can be the difference between finding a Mountain or another burn spell on your life-or-death draw step
Towashi, Kamigawa Towashi lies at the center of modern life on Kamigawa
The graveyard is the other path the precon seems to be leaning towards
These decks are the best at exploiting the legendary artifact, by either bouncing it with Teferi, Time Raveler, grabbing it from the sideboard with Karn, the Great Creator, combining it with a huge number of free pitch spells, and/or looping multiple copies with Emry, Lurker of the Loch
its Yawgmoth's Will for zombies, if you can do anything with that
He's also a Druid, but you're also not going to get far by trying to build a mono-White Druid tribal Commander deck