Glyph of Doom 
Instant
Choose target Wall creature. At this turn's next end of combat, destroy all creatures that were blocked by that creature this turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Choose target Wall creature. At this turn's next end of combat, destroy all creatures that were blocked by that creature this turn.