Effects
Take 20/25/30% less damage from the front, but 10% more from the back.
Bond Message
From Achilles; you share an Unyielding Bond
Fated for glory, he shall forever be remembered, and remember you.
Notes
Wearing the Myrmidon Bracer while talking to Patroclus will unlock unique dialogue between Patroclus, Achilles, and Zagreus.
The increased damaged when hit from the back is a reference to Achilles' heel, the mythological weak point of Achilles.