Just an idea about Taric
I really like to play Taric as support, as he can heal his mates and stun his enemies, but compared to other supporters, he seems to have a lack of possibilities to deal with enemies when he's alone. In my opinion it would be wrong to make him deal more damage, as it's not his job to get as many kills as others, but if, for example, his R would get 0,5 seconds, or even 1 second knock up on surrounding enemies, he could be more useful in teamfights and not as easy to kill when he's on his own.
Your opinions, my fellow summoners? :)