Well, at least it would be if that were the case
For better or worse, this has the potential to be a game-changer as the Adventures can theoretically provide some amazing late-game value

Main Deck 1x Hieratic Seal of the Sun Dragon Overlord 1x Guardragon Promineses 1x Samsara Dragon 1x Nurse Dragonmaid 1x Laundry Dragonmaid 1x Kitchen Dragonmaid 1x Parlor Dragonmaid 1x Hardened Armed Dragon 1x Divine Dragon Apocralyph 1x Hieratic Dragon of Gebeb 1x Paladin of Felgrand 1x Guardian of Felgrand 1x Dragon Knight of Creation 1x Assault Wyvern 1x Chamber Dragonmaid 1x Checksum Dragon 1x Arkbrave Dragon 1x Dragonmaid Ernus 1x Dragonmaid Nudyarl 1x Divine Dragon Lord Felgrand 1x Dragonmaid Tinkhec 1x Dragonmaid Lorpar 1x Red-Eyes Darkness Metal Dragon 1x Dragon's Mirror 1x Dragon Shrine 1x Return of the Dragon Lords 1x Dragonmaid Hospitality 1x Dragonmaid Changeover 1x Ruins of the Divine Dragon Lords 1x World Legacy Guardragon 1x Dragonmaid Welcome 1x Dragoroar 1x Dragon's Fighting Spirit 1x Dragonmaid Send-Off 1x Dragon's Rebirth 1x Dragoncarnation 1x Guardragon Cataclysm 1x Dragonmaid Tidying 1x Castle of Dragon Souls 1x Dragonmaid Downtime Extra Deck Did the maids convince you of their services

I like the depiction of poison here, where the turn after the Nafs Asp bites your opponent, they have to suffer an extra damage from the poison unless they pay some mana to purge the effects
there is a LOT you can do with this deck, and not much this deck doesn't have answers to
They had no problem playing deadly games of Duel Monsters, with their own lives hanging in the balance