18 cards where the name is exactly “act of treason”

Act of Treason (Ravnica Remastered #99)
Act of Treason (Khans of Tarkir #95y)
Act of Treason (Jumpstart #289)
Act of Treason (The List #RNA-91)
Act of Treason (Core Set 2020 #124)
Act of Treason (Ravnica Allegiance #91)
Act of Treason (Core Set 2019 #127)
Act of Treason (Masters 25 #118)
Act of Treason (Magic Origins #129)
Act of Treason (Khans of Tarkir #95)
Act of Treason (Duel Decks: Speed vs. Cunning #26)
Act of Treason (Magic 2014 #125)
Act of Treason (Gatecrash #85)
Act of Treason (Magic 2012 #121)
Act of Treason (Salvat 2011 #90)
Act of Treason (Magic 2011 #121)
Act of Treason (Duels of the Planeswalkers #37)
Act of Treason (Magic 2010 #124)

Though this query has ended, its relics still slumber in New Argive.