User blog comment:D. Cello/Assassinews 10/11 -- Desmond's Ancestry Revealed/@comment-90.225.123.107-20111013182811/@comment-6024186-20111014074256

Every human has eagle vision hidden in him but just doesnt know how to wake it. ezio and altair comes frm hybrids frm TWCB. thats why they can use it frm the beginning itself.