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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

Around 3 AR (Art Rare): These are the beautiful illustration rares that showcase Pokmon in dynamic poses or scenes

Which Pokmon packs have the most valuable cards

Even outside of Standard, Vivi Ornitier is great in Commander as well, both in the 99 and as a commander itself with cEDH playability

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

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