Mindcrank 
Artifact
Whenever an opponent loses life, that player mills that many cards. (Damage causes loss of life.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Artifact
Whenever an opponent loses life, that player mills that many cards. (Damage causes loss of life.)