Mordekaiser, Dread Lord

At the beginning of your upkeep you may exile
target creature from any graveyard. If you do
create a token copy of that creature with base
power and toughness 1/1.
Mordekaiser, Dread Lord gets +1/+1 for each creature in exile. When there are 10 or more creatures in exile, Mordekaiser, Dread Lord
gains trample.
Arise my army, we shall conquer this realm.