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 their 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.
Near Mint - $0.30
Near Mint Non-English - $0.30
Lightly Played - $0.30
Lightly Played Non-English - $0.30
Played - $0.30
Played Non-English - $0.30
Heavily Played - $0.20
Heavily Played Non-English - $0.20
Damaged - $0.20
Damaged Non-English - $0.20
Foil Prices
Near Mint Foil - $2.20
Near Mint Foil Non-English - $2.20
Lightly Played Foil - $2.00
Lightly Played Foil Non-English - $2.00
Played Foil - $1.60
Played Foil Non-English - $1.60
Heavily Played Foil - $1.40
Heavily Played Foil Non-English - $1.40
Damaged Foil - $1.10
Damaged Foil Non-English - $1.10