phyrexian mtg cards White Sun's Twilight [Phyrexia: All Will Be One] Add one mana of any color to your mana pool. Cards written in Phyrexian :

These two arent alone as there are plenty of useful cards to create a tidal wave that will crush your enemies (or friends)

Think Furnace ReinsFurnace Reins, Act of TreasonAct of Treason, and Song-Mad TreacherySong-Mad Treachery - which doesn't even cost you a nonland slot

I personally think that the deck was intentionally set to two colors to both align with the popular new character, Saheeli Rai, and to make sure it felt meaningfully different from the four-color artifact deck from Commander 2016

While I did want to use a mix of fetchlands in the list above, I skipped Prismatic Vista, as it kind of lets the cat out of the bag about there being no splash

It can be enabled and repeated triggers are only a Freed from the Real away