These are found in Varanas Central Plaza and Dalanis Old City District. They sell 4 pieces of armor for each level from 97 and above, in exchange for some gold and Phirius Shells. This armor is not a part of any Item Set, although we will list them under Phirius Armor, and do not give any set bonuses. Consider them as supplemental to the Proof of Myth armor sets.
Phirius Merchants were added to the game in Patch 6.5.6.2775 on May 10th, 2016. They sell all the items that used to be sold in the Phirius Shop portion of the Item Shop, plus a little more.
His initial dialogue is broken into 6 sales categories. All Phirius Merchants sell the same items.
When you purchase an item from one of these merchants, it goes in your regular inventory even though it is an Item Shop Item and can be moved to your Item Shop Backpack.