Knight Artorias, Abysswalker

Whenever another creature dies, or a creature card
is put into a graveyard from anywhere other than
the battlefield, or a creature card leaves your
graveyard, Knight Artorias, Abysswalker deals 1
damage to each opponent.

{1}{b}: Each player mills a card.

"Knight Artorias came to stop this, but such a
hero has nary a murmur of Dark." -Elizibeth
[Syr Konrad, the Grim]