Virulon, the Doom that Came to Russia (Guardians of Nature #0)

This art piece depicts Virulon, the Zeroth Guardian of Nature, also known as Zaraza, attacking Russia (during an eclipse) after emerging from Siberian permafrost, while in the foreground, a team of soldiers in Hazmat suits attempt to fight zombified people in an exclusion zone classified as an extreme biohazard. The Guardian and creator of viruses, he is controlled remotely by Cytos, and spreads several viral plagues across Russia, including a zombie virus that infects the Russian populace and causes a societal collapse.