Name: Umbr30n or Arron.
2 Partner Pokemon: A Mewtwo and a Rayquaza.
Answering the first Topic: My favourite is Mewtwo because it it such a cool Pokemon plus it has an awesome Back Story.
Which region-based game has the initials as the 3 Legendary Beasts? Answer: Ruby (Raikou), Sapphire (Suicune) and Emerald (Entei).
What types are Moltres resistant against? Answer: Fighting, Bug (Double), Steel, Fire, Grass (Double).
New Topic: Mewtwo and Arceus. Arceus would probably change it's plates, while Mewtwo would use Psychic Powers to block powers. Mewtwo would win because of it's outstanding Moveset. In fact, it could block Arceus' power.