Citywide Bust [Guilds of Ravnica]

Set Name:	Guilds of Ravnica
Rarity, Card #:	Common, 4
Card Type:	Sorcery
P / T:	N/A
Description:	Destroy all creatures with toughness 4 or greater.
Flavor:	"Oh, you fellas are going to love the lockup. Excellent gruel. Very low ceilings." —Libuse, Boros sergeant