User blog comment:Lesdin/Darssan, the Inciter/@comment-26815373-20160224202750/@comment-7709681-20160224213533

Creates an AoE that tethers Darssan to enemies that steps on the AoE, and the tethered enemies can attack any of the AoE to free all tethered champions. AoEs that expire by themselves don't free enemies that weren't tethered by them.

While tethered, the enemy is revealed and constantly slowed, while Darssan consumes a stack of the innate each second he's tethered to restore health. At the end of the duration Darssan temporaly gains stacks of the innate.