Meishin, the Mind Cage 
Legendary Enchantment
All creatures get -X/-0, where X is the number of cards in your hand.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Legendary Enchantment
All creatures get -X/-0, where X is the number of cards in your hand.