Stealth Snakes

From Mylegokingdom

"You see them, and then you don't. Because you're dead. I like 'em." -King Emertius Vladek.

Stealth Snakes are genetically engineered Vipers that have an invisible body, skeleton and insides. When they eat something, certain chemicals are ejected into the dead body to make it invisisble too. The hide among the walls of Vla'nuk Castle guarding the King.