The Spawn of Shriekwood

The Spawn of Shriekwood Is red and green.
The Spawn of Shriekwood counts as a Mountain and a Forest and has "{t}: Add {r} or {g} to your mana pool."
As long as you control a Mountain and a Forest, The Spawn of Shriekwood has haste.
One can't describe the speed at which a hungry
flame can turn a forest into ash.