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)

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

The upcoming Final Fantasy crossover is another good example of this creativity

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

In order to play a card or an ability, you must sacrifice a land that produces at least one colored mana of the card you're playing