Zealous Persecution 
Instant
Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.