FusionDex

It spits a highly-corrosive poison at foes and to weaken either solid rock or metal so it may cut through with its claws. Its algae-like fur becomes rigid when it is agitated, otherwise it is almost as soft as silk.

It curls up in a ball to protect itself from enemy attacks. Their poison is strong enough to eat through the hull of a tanker, and they spit it indiscriminately at anything that enters their territory.