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.
,
: Put X into target opponent's hand.
{3}
: 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.
![X [Unstable] - Magic: The Gathering - Card Brawlers | Quebec | Canada |](http://cardbrawlers.com/cdn/shop/files/8f646688-68df-52b4-912d-0cec38f99b99.jpg?v=1754703856)
