Helix Corrosion Residue

Turquoise residue from the Helix energy clings to the peasant’s corpse and scythe after the attack. The glowing substance shifts color depending on the light—blue-green and amber—and etches into wood and flesh alike, marking the landscape with an alien corruption that stretches beyond the peasant’s life.

Turquoise Helix residue appears as a glowing viscous substance clinging to the peasant’s corpse, his scythe, and surrounding reeds. The residue shifts between translucent blue-green and sickly amber, etching into wood and flesh alike. It serves as undeniable proof of the Doctor’s contamination and the lethality of his arrival.