Absolute Unit

When Absolute Unit is put into a graveyard, instead exile it. On your end step, you may exile your entire graveyard. If you do, shuffle Absolute Unit into your library.
"Picture a mighty 7-ton African elephant charging toward you. Trunk outstretched, eyes dilated, massive post-like legs pounding the earth. The ground shakes under your feet—how do you escape? What do you do?"