Dwell on the Past 
Sorcery
Target player shuffles up to four target cards from their graveyard into their library.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Sorcery
Target player shuffles up to four target cards from their graveyard into their library.