Darkness.
Even though he was the Shadow King's heir, a soon-to-be master of the dark, manipulator of the abyss, and so many other titles relating to darkness, the young werewolf couldn't help but feel insignificant compared to Eva's darkness and its power.
Her shadows felt thicker, larger, stronger, and more sinister than his own. He now started to understand why people feared her more than they feared the great dragon Daeva. He even started to understand why those in the Shadow Realm and Over World shuddered at her name and at the sound of the word Shadow Clone.