>>5838337yes you need, look how the eye in the front comes forward while the tail in the back gets smaller the further away it is, or how the pseudo spheres that are the eyes on it's body rotate accordingly to the rotation of the surface they are in, there is and understanding of perpective and shit on that are, it just rushed.
The reason why most early Yu-gi-oh card art is so shit is because Konami wanted to release the card game of the popular anime as soon as posible, so the made Kazuki Takahashi rush all the cards needed to make a whole set, thing they could get away with because standards for card art 20 years ago weren't as high as today.
But nowadays even if you want to do horror Lovecraftian monstrosities you will have to do better than that