You turn into an eagle.
Assassin's Creed 3 hasn't come out yet, but in Assassin's creed Brotherhood you get the "In Memoriam" trophy or achievement.
A huge hammer
collect them in all the cities.........ps----easy
You walk in to them
go to the back of the villa in monticello
Collect 50 feathers, and the last weapon, a new warhammer, will be available in the Monteriggioni blacksmith.
Nothing, An Achievement is all you recieve.
After 50 feathers you receive a special weapon.
How do you get all the feathers in the assassins creed game.
You unlock the Auditore Cape and the final warhammer becomes available for purchase.