User blog comment:Emptylord/Custom Champion - Metatron the Voice of the Goddess/@comment-124.82.125.152-20121203041730/@comment-3974211-20121203131845

A champion only needs one ability to be classified as a support; in Metatron's case, it is his ultimate. However, he's also tagged as a support because he plays similar to Leona - gap closing CC.