MAGIC: THE GATHERING
Spirebluff Canal enters the battlefield tapped unless you control two or fewer other lands.
: Add or to your mana pool.
The Kaladesh "fast lands" complete the cycle that originated in Scars of Mirrodin. Spirebluff Canal is the most widely-played in Modern due to the rise of Izzet Phoenix, but it's a 4-of in Storm decks, as well.