Destoroyah is another monster that undergoes transformation to reach its final, coolest form ... and is intended to look like a demon, complete with hellish spikes and horns, yellow eyes, and ...

Certainly, even now it's one of the coolest looking monsters in anime. Yu-Gi-Oh! Duel Monsters follows Yûgi Muto, a frail youth targeted by bullies, who discovers his alter ego, Yami Yûgi ...