(2) Set: Archon gains the effect of every rune. (4) Set: Archon stacks also increase your Attack Speed, Armor, and Resistances by 1%. (6) Set: You gain 1 Archon stack when you hit with an Archon ability and Archon stacks also reduce damage taken by 0.15% and have their damage bonus increased to 100%.
Account Bound
"The last piece of Vyr's Archon armor to be found, these ornate boots were long believed to have been destroyed along with the Black Obelisk that bore the wizard’s name." —Abd al-Hazir