Why Lucio is so great [Overwatch 2]

so like picture this you're a bastion on lijiang gardens bridge and you get nano'd "this is awesome lets push forward" you think to yourself, you move forward and enter assault mode and that is when it happens. You see a lucio going towards you at the speed of sound and boom you're off the map falling into the endless abyss, on the kill cam he waves at you. its me i'm the lucio