X {U}{B}

Legendary Creature - Human Spy | Power/Toughness: 2 / 2
As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with his or her hand revealed.
{U}{B}, {T}: Put X into target opponent's hand.
{3}{U}{B}: You may play a card in the same hand as X without paying its mana cost.
Set: [UST] Unstable ( R · #137 )