Nicolaus Copernicus

Publish:{t}{u}{u}{u}{u} you publish the book De revolutionibus orbium coelestium (On the Revolutions of the Celestial Spheres) and sacrifice Copernicus and gain a heliocentric token with tap to gain {r}{w} mana.
Discover: {t}{u}{u} you learn that the earth and other celestial bodies travel around the sun.
"To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge." -Copernicus