Argeen, Gravewielder

Diseased (When this creature enters the battlefield, you may pay 1 life. If you do, put a
-1/-1 counter on target creature.)
Whenever a creature with a -1/-1 counter on it dies, create a token that's a copy of that creature except it has base power and toughness 2/2, it's black, and it's a zombie in addition to its other types.