Enemy of Enlightenment 

Enchantment Creature — Demon
Flying This creature gets -1/-1 for each card in your opponents' hands. At the beginning of your upkeep, each player discards a card.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL