Excaliver

A mythical creature with a veiny body, walks on all fours, greenakuen poisonous saliva, red glowing gloomy eyes, spikes on its back, has a very sharp claws, has a belt wrapped around it's waist with a blue crystalized sword with little bits of carbon fiber scattered on it, looks like the alien predator and is a alien from a universe 233234211122333 light years away called uventos