To gain the Condottiero War Hammer, you need to gather 50 feathers an put in your box in your own villa, then go and talk to your mother. Then to gain the Condottiero War Hammer go to the blacksmith’s in at Villa Monteriggioni.

To acquire the Auditore Cape, you will need to collect 100 feathers again in your box at the villa and speak to you mother again. Then got Villa Monteriggioni and see Mario

To unlock Assassin’s Creed 2 disarm ability, you are required to have completed Mario’s assignment “Evasive Manoeuvres” in sequence 5. This great power will allow you to counteract incoming attacks from weapons that are normally too heavy to counter.

If any one as any Assassin’s Creed 2 glitches let us know.