First, get rid of Mega Charizard, it's not worth wasting a turn to get it out.
Secondly, I'd say get rid of Pal-Pad for VS Seeker, if you can.
Finally, I'd say add in a few draw supporters (Shauna, Birch, Sycamore). It can help speed up the deck. You could also add Acro-Bike or Trainer's Mail...