bloomburrow mtg card List (So Far) block) element.class Magic: The Gathering Bloomburrow Bundle

Millions of players around the world have played it since its release in 1993

You only want 1-3 per list, usually on the lower end of that range

Dungeons & Dragons: Adventures in the Forgotten Realms is a Dungeons & Dragons crossover Magic: The Gathering set which replaced the core set of the 2021-2022 standard rotation

Use the power of the nontoken creatures that died as they last existed on the battlefield to determine the base power and toughness of the token created by the middle ability

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