Order of Yawgmoth 
Creature — Phyrexian Zombie Knight
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever this creature deals damage to a player, that player discards a card.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL