You could draw this with no creatures on the battlefield and still make use of it, and it is made a lot better by tapping just a few extra creatures you have.
Adorned Pouncer Agrus Kos, Spirit of Justice Akim, the Soaring Wind Akroma, Vision of Ixidor Angel of Destiny Animus of Predation Apostle of Invasion Aradesh, the Founder Aragorn, Hornburg Hero Arashin Foremost Atarka, World Render Auriok Edgewright Avatar of Slaughter Aven Sunstriker Avenging Huntbonder Balan, Wandering Knight Bayek of Siwa Black Panther, Hope Enduring Blade Historian Blade-Blizzard Kitsune Blast-Furnace Hellkite Blink Dog Boldwyr Aggressor Bolrac-Clan Basher Bonescythe Sliver Border Guardian Boros Swiftblade Bronze Guardian Bruse Tarl, Boorish Herder Bruse Tarl, Boorish Herder Bruse Tarl, Roving Rancher Burnout Bashtronaut Bushi Tenderfoot Cabaretti Initiate Cairn Wanderer Captain Marvel, Apex Avenger Casey Jones, Asphalt Hooligan Celebr-8000 Chandra's Pyreling Chaos Terminator Lord Char-Rumbler Chocobo Knights Cleon, Merry Champion Cloud, Planet's Champion Combat Thresher Cren of the Spider Brood Crimson Caravaneer Crypt Champion Cyan, Vengeful Samurai Death-Greeter's Champion Death-Mask Duplicant Deathleaper, Terror Weapon Disciplined Duelist Dragon Tyrant Dragon-Style Twins Drizzt Do'Urden Drogskol Reaver Dual-Sun Adepts Duelcraft Trainer Efreet Flamepainter Enduring Angel Equilibrium Adept Expressive Firedancer Extus, Oriq Overlord Fabled Hero Fallaji Chaindancer Favored of Iroas Fearless Skald Fencing Ace Fiendish Duo Fireborn Knight Fury
This spell cant be countered.Destroy all creatures
Once Marchesa loses its monarch status, it creates assassin creature tokens to eliminate the usurper
