Old Way Phyrexian 
Creature — Phyrexian Cleric
Infect (A creature with infect deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Creatures you control with toxic lose toxic and gain infect.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL