13 cards where the mana cost is greater than or equal to {W/P} or the text includes “{w/p}”

Apostle's Blessing (Modern Masters 2015 #8)
Blinding Souleater (Modern Masters 2015 #202)
Cathedral Membrane (New Phyrexia #5)
Harried Artisan // Phyrexian Skyflayer (March of the Machine #143)
Harried Artisan // Phyrexian Skyflayer (March of the Machine #143)
Marrow Shards (New Phyrexia #15)
Mite Overseer (Phyrexia: All Will Be One #404)
Mondrak, Glory Dominus (Phyrexia: All Will Be One #23)
Nezumi Freewheeler // Hideous Fleshwheeler (March of the Machine #119)
Nezumi Freewheeler // Hideous Fleshwheeler (March of the Machine #119)
Norn's Annex (Commander Masters #829)
Order of the Mirror // Order of the Alabaster Host (March of the Machine #72)
Order of the Mirror // Order of the Alabaster Host (March of the Machine #72)
Polukranos Reborn // Polukranos, Engine of Ruin (March of the Machine #200)
Polukranos Reborn // Polukranos, Engine of Ruin (March of the Machine #200)
Porcelain Legionnaire (New Phyrexia #19)
Skrelv, Defector Mite (Phyrexia: All Will Be One #33)

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