In the era of the great explorations, the certainties accumulated by humanity were disappearing: not only as science said, perhaps man was no longer at the center of the universe, rotating around the sun along with all the other planets, but probably as a European he was no longer even at the center of the world
While we know Atraxa, Praetors' Voice Commander decks are usually built in a super friends theme with planeswalkers, you can try a different approach with sunburst creatures to allow your commander to proliferate them on your end step
Such a strong card is bound to be valuable, especially the limited print version at the Quarter Century Secret rare quality
Aminatou, Veil Piercer Aminatou, Veil Piercer has some serious synergy potential
Dont forget to get even more treasure tokens with cards like Anointed Procession or Mondrak, Glory Dominus