This deck will take a long time to set up in the current state.
A couple things,
Drop to one of skyla, you can VS Seeker for it. Also 4 VS Seekers.
You need more draw support. Shaymin-EX and at least one more Sycamore.
1-1 line of Garbodor is risky. Either part will be prized a decent...
My son is 7 and super excited to play, the problem is he takes a long time to shuffle and often needs help. Is this something that I could help him with or judges have to do?