Tyrion, The Clever Imp

Defender, Diplomicy, Bribery
{t} pay {x} target creature spell resolves on the battlefield under your control. {x} is equal to its converter mana cost.
Pay {2} Put a bribery counter on taget creature. That creature taps and does not untap. Its activated abilities cannot be activated.

"Come and work for me. A Lannister always pays his debts."