Etrata, the Silencer [Guilds of Ravnica Prerelease Promos] 67 Set: Khans of Tarkir Type:

Set: Khans of Tarkir Type: Sorcery Rarity: Rare Cost: {2}{R} When you cast your next instant or sorcery spell this turn

and they are quick enough to snatch prey just as it blinks in or out of time

negate the effects of all face-up monsters your opponent controls until the end of the Damage Step

if face-up cards are in both Field Zones

Etrata, the Silencer [Guilds of Ravnica Prerelease Promos] 67 Set: Khans of Tarkir Type:Set: Guilds of Ravnica Prerelease Promos Type: Legendary Creature Vampire Assassin Rarity: Rare Cost: {2}{U}{B} 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.