While that's not the most terrible idea, the likelihood in a Niv-Mizzet deck is that the other spell you're casting is a burn spell that could do the same, and I have to feel that you're going to be better off casting it by itself, rather than putting all your eggs in one basket
It's easier than ever thanks to a brand new monster that can add power alliance from your deck and use monsters in your graveyard as fusion material for it
You will also find set staples such as M Slowbro EX 27/108, M Steelix EX 68/114, and M Scizor EX 120/122, plus harder to track down promos like M Sharpedo EX XY200 and M Camerupt EX XY198
After "canceling" my previous one -which had ALMOST exactly the same contents of this one-, I started to gather resources in order to recreate it, but in higher size
LordCaveSpider didn't specify if this deck is better at going first or second at the start of the duel