Rein (often confused with Shocker), is a clever writer and starving author. When not in character, she's softspoken, precise, and often stone-faced.
Generally quiet and to herself, she likes to play into the characters as she writes them to give them more depth, and often times this leads to her holding onto this character for long periods of time.
Her depicted abilities tend to revolve around adapting certain characters via shapeshifting and costume.
She isn't much of a tinkerer like Shocker, but has sharp wit that helps her get around.