Havoc Demon 
Creature — Demon
Flying When this creature dies, all creatures get -5/-5 until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Demon
Flying When this creature dies, all creatures get -5/-5 until end of turn.