UR Polymorphous Creativity (Modern)

My attempt at utilising Indomitable Creativity in Modern. In my opinion, it's one of the most powerful cards in Aether Revolt, and while it may never be a Tier One deck, I still feel it has a lot of potential in the format.

The basic strategy of the deck is simple: our ultimate goal is to use our token producing cards to make creatures, that can subsequently be sacrificed to Indomitable Creativity's ability. This lets us fetch up one or both of our finishers. The reason we're not just playing Emrakul is that 8 of our generators give us two tokens, meaning that if we can get to five mana while we're going off, we can generally put two essentially unbeatable threats onto the table.

Apart from that, the deck is pretty straightforward. We have card selection, rituals (to let us go off on turn three as opposed to turn four), and a couple of bolts to act as removal. The sideboard is a little wonky, but I'm still trying to work out how to avoid playing too many artifacts, and still shore up all of our weaknesses.

Any and all suggestions as to how I could improve are more than welcome!