Flying When Opportunistic Dragon enters the battlefield, choose target Human or artifact an opponent controls. For as long as Opportunistic Dragon remains on the battlefield, gain control of that permanent, it loses all abilities, and it can't attack or block.
![Opportunistic Dragon [Throne of Eldraine Prerelease Promos]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/ff33e68a-205e-576c-8652-2dba68de75ee.jpg?v=1698562772&width=1445)