Renowned Collaborator

Your opponents play with their hands revealed.
You may cast cards from your opponent's hand.
{1}: Target opponent draws a card. Add one mana
of any color to your mana pool.
At the beginning of your upkeep, sacrifice
Renowned Collaborator unless you pay {g}
for each card in your hand.
True genius lies not in those who create,
but in those who can use the information.