Pederson brought Brent Celek back for a reason, however. And since Zach Ertz (above) just got paid like one of the best tight ends in the game, there will be a lot of two tight end sets next season.
Check it out:
http://www.nj.com/eagles/index.ssf/2016/02/how_doug_pedersons_offense_will_differ_from_chip_k.html