Oliendur, Shadowmarch leader

Whenever a nontoken creature you control dies,
you may exile it. If you do, you may create a
copy of it and put it on the battlefield under your control except it's a 1/1 and is a shadowmarcher
in addition to it's other types.
At the beginning of your upkeep, take damage
equal to the total power of shadowmarcher
creatures you control.
{t}{b}{r}, sacrifice X Shadowmarchers: Oliendhur, Shadowmarch leader does X damage to all other players.