Midgardsormr

Midgardsormr  the Dragon of the End. Also known as Jormungand the Midgard serpent in Norse myths, Midgardsormr is the 2nd child of Loki and the giantess Angrboda. He is also One of the 5 Dragon Kings and the most massive dragon 5 to 6 times the size of Great Red. Though immensely powerful, his extreme size and laziness left the Asgard scratching their heads and they decided to have him sleep at the bottom of the ocean until Ragnarok.