Flying (This creature can't be blocked except by creatures with flying or reach.) When Riddlemaster Sphinx enters the battlefield, you may return target creature an opponent controls to its owner's hand.
"Safe passage requires only a simple answer to a simple question, traveler."
![Riddlemaster Sphinx [Core Set 2020]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/9a93918d-fd31-5551-8094-73866b8248c3.jpg?v=1698563127&width=1445)