Miss Kobayashi

Partners with Torhu, Dragon Maid
{3}{g}: You may search your library for a Dragon creature card, reveal it, put it into your hand,
then shuffle your library.
{3}{w}{u}: Change a single character on another
target permanent into another character of
your choice. You may only do this once per turn,
and only whenever you could cast a sorcery. (a character is a letter, number, or symbol)