X - Unstable - 137

Legendary Creature — Human Spy

Mana Cost: {U}{B}

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 land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost.

P/T: 2/2

Rare · Unstable · #137 (UST)

Illustrated by Dmitry Burmak