Helcurt

He who hides in the shadow.Helcurt remains in the Prowler state until spotted by the enemy team, gaining 15% extra Movement Speed, and continuously regenerating (+30% Total Physical Attack) HP if he has not dealt any damage. He gains 50% extra Attack Speed and 50% extra Movement Speed (decreasing over time) for 4 seconds upon being spotted and leaves Prowler state 0.75 second later. Any hero killed after hit by Helcurt leaves a dark fog that explodes and spreads with a cooldown of 10 seconds. Helcurt Conceals himself while within the dark fog. Notes In the description, Helcurt's "Conceal" grants him Invisibility. The only other hero to possess an Conceal skill is Miya. The sound effect when losing the state is audible to all nearby units.