$damage @s $(damage) minecraft:wither_skull by @n[distance=..200,type=item_display,predicate=colosseum_of_fools:nov,tag=jjc_wither_skull] from @n[distance=..200,type=wither_skeleton,tag=jjc_wither_skeleton]
$damage @s $(damage) minecraft:wither_skull by @n[distance=..200,type=item_display,predicate=colosseum_of_fools:nov,tag=jjc_wither_skull]