Lydia Frye [ACR - 60]

Rarity: U #: 60 Creature Type or Sub Type: Legendary Creature — Human Assassin P: 3 T: 2 Rules Text Contains: Lydia Frye can't be blocked by creatures with power 3 or greater. At the beginning of your end step, surveil X, where X is the number of tapped Assassins you control. (Look at the top X cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)