CryptoZooCircus: Circus cryptid #2: the Bad Light

Don't look directly to it! the most elusive creature in our Circus! Found in wastelands, terrorize farmers, a light in the middle of nowhere, make your prays, bite a silver knife, and commend yourself to your god if you see it. Locals said that when you see this strange creature, a hidden treasure is buried there, a hellish treasure! La luz mala! the bad light!