User blog comment:XelNecra/Image and Role of Support/@comment-180.193.115.54-20121114012727/@comment-217.19.30.150-20121116181553

^ yep. and a _healing_ skillshot will likely _not_ be put on a support unless the cooldown is huge, since Riot doesn't want things like out-of-combat melee range "skillshot" healing... (AKA: R can be a heal, but a Q/W/E spell will more likely be a shield)