Sirotalec, Dimension Warper

Devoid (This card has no color.)
Trample
Whenever Sirotalec, Dimension Warper enters the battlefield, you may sight 9 (Look at the bottom nine cards of your library, then put any number of them on the top of your library and the rest on bottom in any order.)
Whenever Sirotalec, Dimension Warper leaves the battlefield, opponents may Scry 9.