Yuki Kuran

Yuki is the only card in your hand. If she would lose, Boss loses instead. Play Yuki face-up. Reveal top card of GY, use typed effect:
{u/r}: Opponent picks 2 types, play the next card if wrong, else play {u/r} on their field.
{g}: Reveal the next card, add power to Yuki.
{c}: Reveal & order next 2 cards, put {c} under them.
{b}: Play {b} instead, it gets +1 if Boss is upside down.
{u}: Flip opponent boss down, give them {u}.
{r/w}: Play {r/w}, but if loss, flip Kaname.