what are the best decks in yugioh Yu-Gi-Oh! 15 Most Powerful Game's History, Ranked Best YuGiOh Master Duel Decks

In other words, a 40-card Deck may not be worth the hassle

Commander Creatures Avian Oddity Brallin, Skyshark Rider Chasm Skulker Cloud of Faeries Cunning Survivor Curator of Mysteries Drannith Healer Drannith Stinger Faerie Vandal Flameblade Adept Flourishing Fox Granitic Titan Herald of the Forgotten Hollow One Imposing Vantasaur Irencrag Pyromancer Lava Serpent Macetail Hystrodon Mad Ratter Nadir Kraken Nimble Obstructionist Niv-Mizzet, Parun Niv-Mizzet, the Firemind Noble Templar Oketras Attendant Ominous Sphinx Oneirophage Prickly Marmoset Quakefoot Cyclops Rooting Moloch Sanctuary Smasher Sanctum Plowbeast Savai Thundermane Shabraz, the Skyshark Shoreline Ranger Snare Tactician Splendor Mare The Locust God Valiant Rescuer Viashino Sandsprinter Vizier of Tumbling Sands Winged Shepherd Zirda, the Dawnwaker Noncreature spells Abandoned Sarcophagus Choking Tethers Crystalline Resonance Drake Haven Escape Protocol Floodwaters Fluctuator Forsake the Worldly Improbable Alliance Manalith New Perspectives Ominous Seas Raugrin Crystal Reconnaissance Mission Sacred Excavation Shark Typhoon Sweltering Suns Unpredictable Cyclone Zenith Flare Lands Ash Barrens Clifftop Retreat Command Tower Desert of the Fervent Desert of the Mindful Desert of the True Drifting Meadow Forgotten Cave Gateway Plaza Glacial Fortress Inspiring Vantage Irrigated Farmland Lonely Sandbar Mystic Monastery Port Town Prairie Stream Raugrin Triome Remote Isle Sea of Clouds Seachrome Coast Secluded Steppe Smoldering Crater Spirebluff Canal Sulfur Falls 4 Plains 4 Island 5 Mountain Alex is an Azorius bureaucrat who dreams of joining the Selesnya Conclave

Enter the God-Eternals is similarly costed: five mana

Add 1 more Harmadik and Patrulea because they are key too your Synchro/Xyz toolbox and are great bait/removal tools

But they are legal during special Yugioh Day events in the OCG

They cannot be Summoned or Set