Promised Land

When Promised Land comes into play, roll a
six-sided die. If 1, Promised Land produces {w} when tapped for mana. If 2, Promised Land
produces {u} when tapped for mana. If 3,
Promised Land produces {b} when tapped
for mana. If 4, Promised Land produces {r}
when tapped for mana. If 5, Promised Land
produces {g} when tapped for mana. If 6,
Promised Land produces {1} when tapped for
mana. Whenever Promised Land is tapped
for mana, reroll.