i dunno but OMFG I BET SOMETHING BIG WILL HAPPEN WITH PELL.....
at least, thats what they'd have you believe with an ending like that. they shoulda just let him die, it wouldve been more emotional that way. maybe have him fall over on the spot and die in his own grave...that wouldve been cool...

apparently the only devil fruit powers marines ever have involve being able to trap people