Yeah, I was testing it out with a friend that made top 4 at regionals, and decided I'd do this instead:
-1 Baby Keldeo
+1 Moltres ND
+2 Prism Energy
I had totally forgotten about Moltres. It can one shot Cobalion-EX, Plasmaklang, AND Sigyliph. I think this'll be a worthy addition to my deck.