Eternities Observer

Whenever you cast a historic spell, you may choose a historic permanent you control. Shuffle that permanent into its owner's library, then reveal cards from the top of your library until you reveal a noninstant, nonsorcery historic card. Put that card onto the battlefield and the rest on the bottom of your library in a random order. (Artifacts, legendaries, and Sagas are historic.)
"Sunrise, sunset, sunrise, sunset, swiftly fly the years. One season following another, laden with happiness and t