An active item that, when used, simply removes anything on the ground around you (e.g. Ivy's kudzu bomb, Viscous's goo puddle, Grey Talon's spirit snare, Infernus's fire trail, alchemical fire, Geist's essence bomb, McGinnis's healing specter, etc.) It might be hard to draw a clear, intuitive line between what it should and shouldn't affect. For example if it simply deleted McGinnis's wall or turrets, or Kelvin's dome, that could be utterly broken, so maybe it should only affect things that don't have collision and can't be destroyed by simply shooting them.