Rocksteady Guardian

An Elite Class Murmurin TD with a humanoid appearance. With a colossal size like a monolith, it is usually spotted in the wild. This enemy has higher RES to Spectro DMG.
A tall TD guardian. Its figure resembles monolithic rocks from the mountains.
Despite its appearance of an indestructible fortification, the nature of Rocksteady Guardian is never to protect, but to crush any obstacle that blocks its advance.