Honestly, at 5 mana, I don't know if that Ward is enough deterrence
The same is true of Bad Wolf Bay which simply allows you to Flicker a creature
This means it might take you weeks to earn just one Special Shop Ticket

Advanced Search Sets Random Syntax Acorn Harvest Aetherflux Reservoir Amalia Benavides Aguirre Ambulatory Edifice Anavolver Angel of Jubilation Aphelia, Viper Whisperer Apothecary Initiate Arguel's Blood Fast Arid Mesa Ashiok, Wicked Manipulator Auspicious Ancestor Basilica Guards Basilica Screecher Beledros Witherbloom Blightsoil Druid Blind Obedience Blood Celebrant Bloodstained Mire Bloodtracker Bonecache Overseer Boseiju, Who Shelters All Brood of Cockroaches Candles' Glow Carnophage Carrion Howler Cavern Harpy Chainer, Dementia Master Champion of the Weird Channel Circle of Affliction Clearwater Goblet Cleaver Blow (playtest) Contagion Corpses of the Lost Corrupted Crossroads Cradle of Vitality Crovax, Ascendant Hero Cruel Sadist Crypt Ghast Crystal Rod Cutthroat Contender Dark Knight's Greatsword Darkstar Augur Dawn of Hope Decomposition Deep Analysis Defiler of Faith Defiler of Flesh Defiler of Instinct Defiler of Vigor Degavolver Delaying Shield Derelict Attic // Widow's Walk Derelict Attic // Widow's Walk Drain Life Dwarven Confluencer (playtest) Dwarven Forge-Chanter Dystopia Elenda and Azor Elesh Norn Erebos, Bleak-Hearted Erebos, God of the Dead Ethereal Champion Eumidian Hatchery Everythingamajig Faith of the Devoted Farmstead Fiery Islet Flooded Strand Font of Agonies Force of Will

Blue Dragon Summoner is the one responsible for this deck's success, once all 4 Exodia limbs are searchable through a loop, whose effect we abuse