Demonic Whispers

When you cast Demonic Whispers, choose an opponent. That opponent does not draw cards as normal during their draw step.
{1}, you gain a corruption counter: Draw a card. This ability can only be activated up to three times per turn, and it can only be activated by the chosen opponent.
{8}, sacrifice Demonic Whispers: Gain control of the chosen opponent on their next turn. This ability costs {1} less for each corruption counter