V3.04:

• Aura grants an additional 50% health regen, armor, and magic resist for minions.

V1.0.0.153:

• Aegis of the Legion and Runic Bulwark:
  • Fixed a bug where the Legion Aura from both items was stacking on teams.

V1.0.0.152:

• Item cost increased to 2150 from 1925.
• Combine cost reduced to 625 from 750.
• New recipe: Emblem of Valor + Ruby Crystal + Null-Magic Mantle
• Health reduced to 250 from 270.
• Armor increased to 20 from 18.
• Magic resistance reduced to 20 from 24.
• Aura no longer grants attack damage.
• Aura armor bonus reduced to 10 from 12.
• Aura now grants 10 health regen per 5 seconds to nearby allies.
• Used in new item recipe: Runic Bulwark

V1.0.0.120:

• Aura bonuses are now only applied to ally champions instead of to all ally units.^[2]

V1.0.0.106:

• Aegis of the Legion no longer grants a beneficial aura while the item holder is dead.

V1.0.0.96:

• Fixed a bug where Aegis of the Legion was not affecting minions.

V1.0.0.94(b):

• Clones will no longer grant a double bonus to the aura holder. Clones with aura items otherwise interact the same with other champions.

V1.0.0.82:Remake

• +270 health.
• +18 armor.
• +24 magic resistance.
• Unique aura: +12 armor / +15 magic resistance / +8 attack damage to nearby allied units.
• Old: +270 health; Unique aura: +23 armor, +24 magic resistance, +10 attack damage.

V1.0.0.61:

• Magic resistance Aura reduced to 25 from 40.
• Armor Aura reduced to 25 from 35.
• Attack damage Aura increased to 10 from 8.
• Health increased to 300 from 285.

V0.9.25.21:

• Reduced health to 285 from 300.

V0.9.22.16:

• Combine cost increased to 750 from 700.

July 10, 2009 Patch:

• Recipe changed: Now requires Ruby Crystal + Cloth Armor + Null-Magic Mantle + 700 gold (the total cost is the same as before).

May 9, 2009 Patch: Added

• Aegis of the Legion:
  • Mid tier legendary Armor / Magic Resistance / Health item with Unique passive: +12 attack damage / +35 armor / +40 magic resistance aura (Affects minions).