This set is a pro gear belonging to professional Dota 2 player known as ARS-ART. His singnature hero is Nyx Assassin, he is the very fist Dota 2 player that used Dagon on Nyx Assassin in a professional game and succeed with it. This set represents the courage of this professional player.

Cicatrix Regalia is comprised of 4 Styles with 4 different colors. Each color has a meaning and a name. They are:
The Regalia - Dark Blue Armor, representing the Royal Grace of Goddess Nyx
The Cicatrix - Dark Red Armor, representing the Anger and Vengence of Goddess Nyx
The Tenebrae - Black Armor, representing the Essence of the Goddess Nyx
The Lucibus - White Silver Armor, representing the purity of Goddess Nyx

This set was made by RavaFX[ravafx.com] - a 3D modeling studio specialized in video game architectural design, and texturing. Now expanding their reach even further by making high quality cosmetic items for Dota 2.

Lore:
The grace of Nyx bestowed upon her most loyal servant. The armor is infused with the essence of the night, increasing Nyx's favored with increased stealth and protection. The runes etched on the assassin's sharp claws recite a very powerful phrase meaning "by Nyx, I release you" that when recited before attacking an unsuspecting victim it will penetrate not only their body, but their soul too.