Nightmare Shark

The Nightmare Shark appeared in the 2018 movie of the same name. This here shark is kind a like the serial killer from 1984 slasher movie named Freddy Krueger and here's why: However unlike Freddy Krueger the Nightmare Shark doesn't possess a razor sharp glove.
 * 1) They both manifest in their victims dreams.
 * 2) They both killed their victims within the victim's dream.