The MP Characters Pack #1 Blackbeard’s Wrath Add-on for Assassin's Creed IV: Black Flag has 4 achievements worth 80 gamerscore.
Playing as Blackbeard, perform an acrobatic kill and a pistol kill in less than 10 seconds.
Playing as The Orchid, block 10 abilities from opponents with Sabotage.
Playing as The Jaguar, be the highest scoring player of a Domination game session.
Kill a player using a lift that has been trapped with Booby Trap.