Diverse Lands

Diverse Lands enters the battlefield tapped unless
there are five or more card types among
permanents you control.
{t}: Add one mana of any color. If you control a
Plains, and Island, a Swamp, a Mountain, and a
Forest, add an additional mana of any color.
An anomaly truly. These creatures are from climates
from around the world, but they're all in one place, in
harmony.