Rune Snag 
Instant
Counter target spell unless its controller pays 
plus an additional for each card named Rune Snag in each graveyard.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Counter target spell unless its controller pays plus an additional for each card named Rune Snag in each graveyard.