What does ability Six Dragons do?

There is no known ability or skill called "Six Dragons" in any common fantasy or role-playing systems, nor in any known real-world context.

Please provide more context or information about where you encountered this term, so I can assist you better.

For example:

* What game or story are you referring to?

* What kind of ability are you looking for? (e.g., a magic spell, a combat skill, a character trait)

With more information, I can help you understand the meaning of "Six Dragons" and its purpose.