Street Spasm 
Instant
Street Spasm deals X damage to target creature without flying you don't control.
Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL