13 cards where the name includes “wastes”

Adarkar Wastes (Duskmourn: House of Horror Commander #258)
Diplomacy of the Wastes (Fate Reforged #67)
Encroaching Wastes (Commander Legends #481)
Forsaken Wastes (Mirage #125)
Llanowar Wastes (Duskmourn: House of Horror Commander #287)
Map the Wastes (Fate Reforged #134)
Minion of the Wastes (Tempest #146)
Reclaim the Wastes (Zendikar Rising #200)
Secure the Wastes (March of the Machine Commander #203)
Snow-Covered Wastes (Modern Horizons 3 #229)
Walker of the Wastes (Oath of the Gatewatch #10)
Wastes (Commander Masters #1055)
Wastescape Battlemage (Modern Horizons 3 #17)

The message was clear to Sorin—time to search for something else.