Where rito got champ names/concepts

Here are just some that are maybe a coincidence.

- Luxembourg (County in Europe) -Blitzkreig (lightning war) - Violator (spawn) - Gambit (Marvel) -Medusa (kinda obvious) - Assasins Creed guy Bear from Golden Compass - Dracula - Sun Wukong (Asian Culture) - Big bad wolf (also obvi with the skin) - Anubis (Egyptian Mythology) - Joker - Poison Ivy (DC Universe) - Hulk (In a way) -Mystique (X-men) - Black Beard

That was all i could think of, If you have anymore put them in the comments.