Treachery stalks the Weatherlight . Escaping from Rath, the crew of the flying ship Weatherlight finds itself adrift. Grieving for their lost comrades and in need of repairs, they make their painful way to Mercadia, a city where everything is for sale. But not everything is as it seems. In the streets of Mercadia, the heroes of the Weatherlight find that more than merchandise can be bought and sold.

A new threat looms on the horizon. The long-awaited completion of Rath is approaching. The Dark Lord's plans to invade Dominaria will soon see fruition. Only the struggle for power in this artificial plane remains. Urza Planeswalker will not stop the Phyrexian empire. Witness the creation of his nemesis.

With the help of the planeswalker, Teferi, the Jamuraan League of City-States struggles to put together a desperate defense against the invasion of the Keldons, who landed in the north. Original.