The Yellow Sing

When The Yellow Sign enters the battlefield, target opponent gains control of it.

Shroud. The Yellow Sing can't be sacrificed.

You have no maximum hand size. Whenever you discard a card, you lose 2 life.

{t}, {3}, Discard three cards: Target opponent gains control of The Yellow Sing. If you own The King in Yellow, put it into play from the command zone. Activate only as a sorcery.