Flatline 
Instant
Creatures your opponents control have base power and toughness 0/1 until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Creatures your opponents control have base power and toughness 0/1 until end of turn.