Find a way to make the deck abusive maybe ? ...something like Prophet of Kruphix or Seedborn Muse to repeatedly untap your lands and Elemental Bond and Kiora, Behemoth Beckoner to ensure that you keep drawing more creatures when you play creatures during your opponent's turn....ending up with an army and a full hand.
Heroic Intervention, Ghostway and Momentous Fall to ensure that you recover quickly from board sweepers
If you want to make the deck faster, there is always Burgeoning and bounce lands