User blog comment:Kind-Hearted-One/Champion Descriptions: Let's do this/@comment-12904660-20150728060538/@comment-24430045-20150728181755

Skarner, the Crystal Vanguard is a melee fighter/tank champion that excels in sticking to and locking down targets with his mix of speed and disruptive abilities. He deals consistent damage in an area around himself, and has the unique ability to drag a helpless enemy to wherever Skarner desires.

Concise, to the point, covers the important parts of what makes him unique methinks.