Misers' Cage 
Artifact
At the beginning of each opponent's upkeep, if that player has five or more cards in hand, this artifact deals 2 damage to that player.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL