5 cards where the name includes “treachery”

Agent of Treachery (Core Set 2020 #43)
Cunning Bandit // Azamuki, Treachery Incarnate (Betrayers of Kamigawa #99)
Shackles of Treachery (Kaldheim #150)
Song-Mad Treachery // Song-Mad Ruins (Zendikar Rising #165)
Song-Mad Treachery // Song-Mad Ruins (Zendikar Rising #165)
Treachery (Urza's Destiny #50)

This search is finished. Now the real work can begin.