I'd personally play 4-2-3 Blastoise and 3 Kyurem EX instead of the 2 Delibirds. While it's nice to have the draw power, your T/S/S should be able to cover it. Definitely up the PONT/N to at least 2 each, if not 4 of either.
Dark Wobbufett kinda has a point. The fire doesn't really do much for the deck, but that's up to you. At the very least, I'd clean up the T/S/S lines.
I'd go with:
4 PONT
2 Cheren
2 Juniper
2 N
2 Sage's Training
1 Cilan
2 Skyarrow Bridge
4 Pokemon Communication
2 Level Ball
2 Heavy Ball (After...
I'd play another Revive over Ruins of Alph and another Landorus over the 3rd N, and I'm not really a fan of Exp. Share myself, but I know it's good in the deck. I think Eviolite is the better play.
I agree with the majority of this. I personally like Pokemon Collector in the deck (at 3) but everything else here is spot on. I'm not a fan of Sage's Training here either, nor am I a fan of 4 Juniper. The only suggestions I'd change is switching 2 of the junipers and 1 N into Collectors, but...
I actually noticed this article yesterday too. I'd consider playing 1 smeargle over the second Mr. Mime, and you're not playing pokemon collector. The only problem with the deck is the lack of trainer lock that I've noticed, but I also haven't really tested the deck yet.