Pointy Finger of Doom 
Artifact
, 
: Spin this artifact in the middle of the table so that it rotates completely at least once, then destroy the closest permanent the finger points to.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL