The Rotten Theorem appears as a scroll of blackened parchment, its edges crumbling to dust while the center remains starkly visible. The equations written upon it writhe slowly, like living things decaying in real time. Faint green luminescence pulses from between the lines of corrupted mathematical proof, connecting it to the frontier's cursed nature.

Bearers of the Rotten Theorem navigate the Deadlands' rotted calculations, using their understanding of corrupted math to predict which rounds will claim souls and which will grant survival. They represent the frontier's darkest secret: that survival depends not on solving pure equations but on understanding which proofs have rotted and how to work within their decay.