{2}{U}, {T}, Sacrifice a white creature, a blue creature, and a black creature: Search your library for a card named Sphinx Sovereign and put it onto the battlefield. Then shuffle your library.
He calls a riddle through the gaps of cloven clouds, hoping for an answer.
![Sphinx's Herald [Shards of Alara] | Jack's On Queen](http://jacksonqueen.ca/cdn/shop/products/bd7e2501-2d36-41eb-a77a-747b62affc09.jpg?v=1569487734)
