User blog comment:Luffayking12/Ace after the 2 year timeskip/@comment-5888163-20130131011805/@comment-5896530-20130131090909

You know that the only people in the world, who actually know how to transfer a DF of a dead person to another one, is Blackbeard and his crew. Before Blackbeard transfered WB's DF to himself during the Marineford war, no one did even know about the abiltiy.