Yawgmoth, Phyrexian God

Indestructible, Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Creatures you control have Persist (When this permanent is put into a graveyard from the battlefield, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Creatures you control with -1/-1 counters on them have Infect
"The end, begins with me"