Last Moments of the Multiverse

Exile all nonland, noncolorless permanents except your own. You may also search your library and graveyard for Heztikor, Eldritch God, and put it into your hand. If you search your library this way, shuffle it.
"As I saw the three Eldritch deities approach the rest of the Gatewatch, I saw in the distance a much greater approaching entity. As I saw Heztikor's silhouette, I knew the multiverse was nearing its bitter end."
-Feldyn, Gatewatch