Duskmantle Guildmage 
Creature — Human Wizard
: Whenever a card is put into an opponent's graveyard from anywhere this turn, that player loses 1 life.
: Target player mills two cards.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL