Smog Elemental 
Creature — Elemental
Flying Creatures with flying your opponents control get -1/-1.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Elemental
Flying Creatures with flying your opponents control get -1/-1.