The Executioner (Manhunt)
Im going to finish all the characters eventually for brotherhood, and thought I might add to the category for online modes here.
Manhunt is now my favorite mode online for ACB, you can get a lot of points and I find there are more strategies in the abilities you choose.
For those of you that dont know one team of 4 is the offensive team, and another team is the defensive team. The attackers can choose to kill any of the 4 defenders, and the defenders must hide from the attackers, bu have the ability to stun them. If the defenders hide in a blend spot they get 15 points every few seconds. However if a team mate is nearby they get 25 points, for 2 other team mates its 40 points, and for the whole team to be blended close by is 60 points
I 
Manhunt at first playing this Mode I was like "what the hell is this." Now it's like the only mode I ever play on. Literally reach Level 20 to all the to Level 47. I had hard time joining friends though keeps on booting me into another match 
Did you hear about the new DLC coming out in December 14 for Multiplayer
http://www.joystiq.com/2010/11/24/assassins-creed-brotherhood-dlc/
Edit: Just wait and see when you use 'Poison' 2250 points by poisioning one person then right after stab the next while incognito...
Manhunt is my favorite game mode, if only it's the closest thing to full-blown Team Deathmatch (which has always been my favorite game type in most games.
Morph is a real double-edged sword in Manhunt, you can use it to evade your pursuers but they can also use it to flush you out if your blended in a group.