Shriek Raptor 
Creature — Phyrexian Bird
Flying Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL