When considering the deck also has copy spells like Narset's Reversal , Reverberate , Thousand-Year Storm and so on, it's quite common that we can end the game with 10-20 turns still in hand :) If you want to check the list of all these spells please visit the Walks segment of the decklist below
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Annihilate 'em!" When Jaden activates the effect of that monster, he announces "I activate Demise, King of Armageddon's effect!" When Supreme King Summons an "Evil Token", he announces "I Special Summon an Evil Token!" Most of the time when Jaden declares an attack with that monster, he announces "I attack with my Evil Token!" When Supreme King Summons "Guardian Baou", he announces "Guardian Baou, bend to my will!" Most of the time when Jaden declares an attack with that monster, he announces "End 'em Guardian Baou!" When Supreme King Summons "Skilled Dark Magician", he announces "Join my forces, Skilled Dark Magician!" Most of the time when Jaden declares an attack with that monster, he announces "Go, Skilled Dark Magician!" When Jaden activates the effect of that monster, he announces "Skilled Dark Magician's effect activates!" When Supreme King Summons "Skilled White Magician", he announces "Serve as my vanguard, Skilled White Magician!" Most of the time when Jaden declares an attack with that monster, he announces "Go, Skilled White Magician!" When Jaden activates the effect of that monster, he announces "Skilled White Magician's effect activates!" When Supreme King Summons "Skull Knight", he announces "Serve me, Skull Knight!" Most of the time when Jaden declares an attack with that monster, he announces "Finish 'em, Skull Knight!" Spells/Traps When the Supreme King activates "Supreme King's Castle", he says "I activate the Field Spell, Supreme King's Castle." When the Supreme King activates that card's effect, he says "I send an Evil HERO to the Graveyard to activate my Castle." When the Supreme King activates "Dark Fusion", he announces "This card is perfect for my Fiends

Thanks for the link
Players cant cast spells with the same name as the exiled card
There, a single click will continue to remove the card as it does currently