Ohmwrecker is almost a decent support item given a few changes.
Nothing uses it unless someone is memeing so its kinda amazing to me they just leave it as is, so it wouldn't be a loss in any regard to shift the focus of the item in order to make it useful. With it's base stats and utility active its almost a perfect support item, only off qualities being its just a tad too expensive and supports don't really benefit from the point runner passive.
If they took the bonus HP off the item and replaced "point runner" with a 10-20% extra heals and shields passive most of the true supports would love to have such an item in their small pool of options. Without the HP the item should be able to be brought down below 2300 gold, perhaps as low as 2,200 gold depending on what is appropriate. Lastly it would be a great counter part to michael's crucible offering the armor resistances along with the shields and heals. With some team work that active could be great for a tanky support opting to tower dive particularly with the towers having been buffed, could become a decent situational item.
can sit under the thing pelting it without minions and walk away with 80% health there's a massive issue.