The Miracle Beam , in Japanese ミラクルビーム (Mirakurubīmu), as the own name can suggest, is a archetype of LIGHTmonsters that are introduced in the LHK's set, Beauty of Doom. Their effects are based on crippling DARKmonsters by negating, destroying, preventing them of attacking, etc..... The are the opposite of the "Ally of Justice" cards. Interestingly, this archetype has many different Types featured.
As this is a archetype marked by the attribute LIGHT this archetype has great weakness against cards like