Autosintiroumenos: While you do not have an inspiration in play, you take normal damage from critical hits.
Telios Iroas: When you make a basic attack, if the attack hits and the defense roll is doubles, the attack is a critical hit.
The only hero on either side of the Trojan War not to have received divine aid, and never described as having been wounded in battle, Aias embodies perserverance, will, and dedication.