User blog comment:KillHil/Assassin’s Creed III Ventures into the Wild/@comment-69.146.244.153-20120407200709/@comment-4829046-20120409064811

You forgot one CRUCIAL fact. The blood of the first Civilization has been passed down from Altair all the way to Desmond. Desmond's family has the rare ability of eagle vision because THEY ARE RELATED BY BLOOD not through marriage.