Noah's Anticipation

{2}{w}{w}{t} : Destroy All Lands
{g}{g}{t} : Search your library for a card name "Colossal Dreadmaw" and it may enter the battlefield. Then shuffle your library.
{1} : Rip one more time a lightly played "Karn, Living Legacy" the remaining pieces enter the battlefield as 2/2 artifact creature tokens.