User blog comment:Jevrhan/Fiel, The Curse of the Damned/@comment-184.96.173.18-20120215220330

By the time he'd have full charges on his R, most of one team or another has to already be dead. That limits it's usefulness to the very end of a teamfight, maybe to pick up stragglers for an ace, or to make one last ditch attempt to kill the enemy team before they completely wipe out your base.