Four Silver Fangblades

The Four Silver Fangblades are needed in requirement to summon the Great Devourer; which will awakened, it will devour all of the people in Ninjago (In which includes Serpentine, too.). They were created from the Devourer's teeth. The colors of the Fangblades are green, red, blue, and just plain silver to corospond with the colors of the four ninja elements.

Locations
This is where the Fangblades are:
 * Mega Monster Amusement Park
 * First located in Serpentine Temple, then found by Clutch Powers and made into Blade cup.
 * The Fire Temple
 * Unknown

The locations of the blades were revealed when the Anti-Venom from the Snake Staffs mixed.