43 cards where the full Oracle text includes “you become the monarch”

Aragorn, King of Gondor (Tales of Middle-earth Commander #5)
Archivist of Gondor (Tales of Middle-earth Commander #18)
Archon of Coronation (New Capenna Commander #192)
Azure Fleet Admiral (The Lost Caverns of Ixalan Commander #144)
Canal Courier (Conspiracy: Take the Crown #28)
Champions of Minas Tirith (Tales of Middle-earth Commander #10)
Court of Ambition (Commander Legends #114)
Court of Ardenvale (Wilds of Eldraine Commander #21)
Court of Bounty (Commander Legends #220)
Court of Cunning (Commander Legends #63)
Court of Embereth (Wilds of Eldraine Commander #24)
Court of Garenbrig (Wilds of Eldraine Commander #25)
Court of Grace (Commander Legends #16)
Court of Ire (Commander Legends #170)
Court of Locthwain (Wilds of Eldraine Commander #23)
Court of Vantress (Wilds of Eldraine Commander #22)
Crimson Fleet Commodore (Commander Masters #211)
Crown-Hunter Hireling (Conspiracy: Take the Crown #50)
Crown of Gondor (Tales of Middle-earth Commander #75)
Custodi Lich (New Capenna Commander #244)
Dawnglade Regent (Commander Legends #222)
Emberwilde Captain (Commander Legends #175)
Entourage of Trest (Commander Masters #285)
Fall from Favor (Commander Masters #93)
Faramir, Steward of Gondor (Tales of Middle-earth Commander #54)
Fealty to the Realm (Tales of Middle-earth Commander #21)
Feast of Succession (Commander Masters #158)
Forth Eorlingas! (Tales of Middle-earth Commander #56)
Keeper of Keys (Conspiracy: Take the Crown #34)
Knights of the Black Rose (March of the Machine Commander #332)
Marchesa's Decree (Conspiracy: Take the Crown #44)
Oath of Eorl (Tales of Middle-earth Commander #64)
Palace Jailer (Commander Masters #47)
Palace Sentinels (Commander Masters #48)
Protector of the Crown (Conspiracy: Take the Crown #21)
Queen Marchesa (Outlaws of Thunder Junction Commander #239)
Regal Behemoth (The Lost Caverns of Ixalan Commander #251)
Regal Sliver (Commander Masters #724)
Skyline Despot (Commander Masters #254)
Starscream, Power Hungry // Starscream, Seeker Leader (Transformers #5)
Starscream, Power Hungry // Starscream, Seeker Leader (Transformers #5)
Staunch Throneguard (Commander Masters #412)
Thorn of the Black Rose (Commander Masters #190)
Throne of the High City (Murders at Karlov Manor Commander #307)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.