Essence Pulse 
Sorcery
You gain 2 life. Each creature gets -X/-X until end of turn, where X is the amount of life you gained this turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Sorcery
You gain 2 life. Each creature gets -X/-X until end of turn, where X is the amount of life you gained this turn.