Ja'nes the Chaos Queen

Haste, Hexproof
When Ja'nes the Chaos Queen enters, you become the monarch.
Whenever an opponent becomes the monarch they gain control of Ja'nes the Chaos Queen
{r}{t}: Discard a card at random, then draw a card.
{1}{g}{t}: Return a random card from your graveyard to your hand.
{2}{b}{t}: Exile target permanent, its control creates three treasure tokens.