Onondaga Continent

{t}: Add one mana of any color. Activate only
while Onondaga Continent is a land.
During your upkeep, blur the top card of your
library.
As long as Onondaga Continent is your active
plane, you may pay {3} and cast a creature spell
face down as a 2/2 colorless creature. You may
turn it face up for its mana cost at any time.