Arthuus, Grixis Lich-Lord

Menace
This card costs {1} less for each life you have lost
this turn
The first time you loose life during each of your
turns, each opponent looses that much life
{u}{b}{r}{t}Put target creature from an opponent's
graveyard onto the battlefield under your control.
Activate this ability only if you have 10 or less life.