Sudden Setback 
Instant
The owner of target spell or nonland permanent puts it on their choice of the top or bottom of their library.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
The owner of target spell or nonland permanent puts it on their choice of the top or bottom of their library.