Priority doesnt change during voting because it's part of the spells resolution
There are now enough good dinosaurs in Magic that you can easily run dinosaurs as a typal group, and you have a few commanders to choose from to do so
Can you lie low enough to create a position to win from
1 Niv-Mizzet, Visionary Izzet Niv Is Back Foundations pulls inspiration from all across Magics timeline, and Niv-Mizzet is here from his time as the Izzet Guildmaster to combo out once again
Its trigger can be used for information gathering , which is hardly a drawback
Kaalia, Zenith Seeker plays a bit slower, but it keeps the threats flowing by digging six cards deep and refilling your hand with angels, demons, and of course dragons