Domain of Torment

Domain of Torment enters the battlefield choose
a creature type. Domain of torment enters the
battlefield tapped.
Pay 3 life, {t}: Add {b}{r} mana to your mana pool,
you may only use this mana to cast creatures of
the chosen creature type.
Is the cost of your soul worth the revenge? They
always respond with yes. Mortals are so foolish.