After 0.25 seconds, Aatrox reveals his true demonic form for 10 seconds. On activation, he fears nearby enemy minions for 3 seconds and gains 60 / 80 / 100% bonus movement speed, decaying over the duration.

While World Ender persists, Aatrox gains 20 / 25 / 30% bonus attack damage and receives 50 / 60 / 70% increased self-healing.

On enemy champion takedown, the duration of World Ender is extended by 5 seconds and the movement speed increase is refreshed.