Wilderqueen's Arch is a medium armor set. Your Bow abilities reduce the Movement Speed of any enemy they hit by 30% for 3 seconds.
Wilderqueen's Arch is part of the base game and drops in Greenshade in the Overland content. You can also find it on Guild Traders. Each set item is bound on equip. You can acquire medium armor, jewelry and weapons for this set in the Wood Elf motif style.