Archbishop Garrosh Hellscream, personally infused with the Holy Light by the great Naaru A'dal, possessed an abundance of Holy Light within him, no weaker than the human paladin highlords who had trained for decades. Combined with the combat techniques Archbishop Garrosh Hellscream had learned from his father, Grommash Hellscream, he suppressed Horde Warchief Dranosh Saurfang.
"I never expected to find a warrior like you among Azeroth's Orcs. More importantly, you have not been tainted by filthy demon blood. Have you witnessed the power of the Holy Light? Warm and powerful—this is true strength." As Archbishop Garrosh Hellscream suppressed Dranosh Saurfang, he began his grand archbishop's campaign of persuasion. Even as a Holy Light Hellscream, he still respected the strong, especially Mag'har Orcs like Dranosh Saurfang.
The more Dranosh Saurfang resisted, the more satisfied he became. To hold out for so long beneath his fierce assault, there were not many who could manage it even within the Lightbound Army of the Light.
"Follow me. Follow the great Holy Light. You will become the strongest High Vindicator under my command."
Below the Archbishop, Vindicators held the highest status in the Lightbound Army of the Light. This was enough to show just how highly Garrosh Hellscream regarded Horde Warchief Dranosh Saurfang.
The reason Garrosh Hellscream of the parallel-world Draenor did not recognize Dranosh Saurfang was that Blackrock Clan powerhouses such as Varok Saurfang, Broxigar Saurfang, and Eitrigg had all died fighting alongside Blackhand, chieftain of the parallel-world Blackrock Clan.
Within the Iron Horde of parallel-world Draenor, the Blackrock Clan had suffered the greatest losses. They had gone from being Draenor's largest Orc clan to a small clan, shedding blood and sacrificing their lives for the Iron Horde.
Dranosh Saurfang panted heavily, his eyes bloodshot. With every clash against Archbishop Garrosh Hellscream, he gave