Supernatural built to Biblical apocalypse over decades. Show limited by budget, relying on storytelling and threats. All villains ultimately defeated by Sam and Dean Winchester
Ao was the Overgod of Abeir-Toril and the Realmsian embodiment of The Balance. He was more powerful than all gods and primordials of Abeir-Toril combined. He could permanently damage deities and create new gods from sentient beings. His powers were limited to the sphere of Abeir-Toril
Boromir leads Gondor army as Captain-General and Grand Governor. Watcher in the Water creates dam near Moria's West-gate. Mouth of Sauron serves as Sauron's messenger and lieutenant. Witch-king of Angmar leads Nazgûl and Sauron's second-in-command. Glorfindel returns as Valar's emissary after death
The Darkness, also known as Amara, is God's twin sister and primordial entity. She exists alongside God since the beginning of time. God sealed her away using the Mark of Cain to prevent destruction. She consumes souls and angelic essence to gain power
Lord of the Rings is a fantasy novel and franchise created by J.R.R. Tolkien. Set in Middle-Earth with various races including humans, elves, dwarves, and hobbits. Main plot involves returning the One Ring to Mount Doom before Sauron reclaims it
Natsu Dragneel was Zeref's younger brother who died 400 years ago. Zeref revived Natsu as E.N.D. using Black Magic. E.N.D. was created to destroy Zeref, who became an immortal Black Wizard