Alliance with Ketra Orcs
This is an ongoing quest that establishes an alliance with the Ketra Orcs. If you choose this quest you will be killing Varka Silenos. As you increase the level of the alliance, you gain access to shops, raid bosses and other quests from the Ketra Orcs. While gaining higher levels of the alliance, if you or any of your party members kill any Ketra Orcs, you will lose your alliance and and your mark of ally will be downgraded one level. If you are doing this quest for the 3rd class transfer quest, you must complete at least the Strengthen the alliance level of this quest.
Form an alliance
Activate the quest by speaking to Ketra's Messenger Wahkan at the South of the Ketra Orc Outpost. Go to the Varka Silenos Outpose and hunt Varka Silenos Recruits, Varka Silenos Footmen, Varka Silenos Scouts, Varka Silenos Hunters and Varka Silenos Shamans to obtain 100 Varka's Badge - Soldier. When you have 100 badges, return to Wahkan and you will have obtain the Mark of Ketra's Alliance Level 1. Ketra Orcs will no longer aggro you when you go through the Ketra Orc Outpost. In addition, you can begin the next level of the quest, which is "Strengthen the Alliance."
Strengthen the alliance
For the second level of the quest to strengthen the alliance you must obtain 200 Varka's Badge - Soldier by killing the same mobs as you did for the first part and also obtain 100 Varka's Badge - Captain, which you obtain by killing Varka Silenos Priests, Warriors, Mediums, Magus, Officers, Commanders and Elite Guards.