Elesh Norn the One

Vigilance

Other Phyrexians you control gain toxic 1.
If they already have toxic, add 1 to their toxic value.

Creatures you don't control have -1/-1 for each Poison counter on their controllers.

Corrupted — If an opponent has three or more Poison counters, creatures you control get +1/+1 for each Poison counter on players.