User blog comment:Master Sima Yi/Assassinews 02-06-'12 — Assassin's Creed III: Liberation revealed!/@comment-5088097-20120603191844/@comment-1888015-20120603210532

Since when does the Assassins having two hidden blades have to happen?

Everyone's assuming that because Ezio and Altair did (from the fourth seal onwards), that the whole of the protagonists do.

They don't.