Guilds of Ravnica :: Etrata, the Silencer

Eratta

Legendary Creature — Vampire Assassin
Etrata, the Silencer can't be blocked. Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit counter on that card. That player loses the game if they own three or more exiled cards with hit counters on them. Etrata's owner shuffles Etrata into their library.

Other Releases

GRN Guild Kit
Guilds of Ravnica...