What are some supports who protect their ADC as a top priority?
I main
support, mostly because he is really good at keeping his ADC from dying, by intercepting harass and giving e ADC tank stats.
Are there any other supports, even without the support tag, who also function this way? In other words, as a playstyle, my main goal is to limit the kill streak of the enemy ADC, and the kill streak of my own is second. So I'm looking for champions who embody this, other than the mustache man.

these are some off the best i think
To heal and protect.
Ride upon the waves.
is really good at protecting ADC as a jungler. E slows + R keeps them off.
is pretty good for peeling, good cc, solid tankiness and big enough to bodyblock well
vs single targets that try to get you carry, rammus works really well(his laneing isn't great though, would probably work well as roaming support, especially in a lane swap)
vs low mobillity, there is no escapeing from the permaslow, and that W buff keeps your carry slippery
That pillar is a supprisnigly nasty controll tool, his Q takes away flat damage, which is huge in the early, his damage output means the enemy adc can't ignore you to hit carry instead, and his Ult Turns even a full tank Heca into a little squishy if he wants to dive your carry. The passive also gives good sustain to take some poke in lane.
, and that W was the BEST. I moved onto
, my first 6300 champ, and also loved him. So I just wish there were some more tanks!
, and I recently stumbled upon a
support concept.