Burrows through earth

Hrökkáll

This acidic substance allows the creature to burrow through earth and rock, creating intricate networks of tunnels and chambers deep beneath the surface.

Mongolian Death Worm

the creature's alleged ability to burrow quickly into the sand, has led some cryptozoology enthusiasts to maintain that the lack of evidence does not necessarily disprove its existence.

Gurangatch

This fiery, serpent-like entity is said to possess immense strength and the ability to burrow through the earth with ease, creating rivers and valleys in its wake.