All sales final
Why cant the AI be programmed to gift you the required cards its not like theyre valuable
Monster 2 "Kagami-no-Omiko Nini 2 Sword Miko Hare 2 "Pearl Miko Furi 1 "Ohime no Miko 2 "Arahime no Miko 2 "Lava Golem 2 "Thunder King, the Lightningstrike Kaiju 2 "Jizukiru, the Star Destroying Kaiju 1 "Effect Veiler Magic 2 "Omikomiko of Lore 1 "Ama-no-Omiko's Door 1 "Water Dance of Miko 1 "Lure of Prey Round Dance 2 "Mimiko's Exorcism Dance 1 "Mimana Dance - Lost Bird 1 Mimai Fire Dance 2 "Miko Kagura 2 "Pot of Extravagance 3 "Arms Hole 3 "Double-Edged Sword 3 "Preparation of Rites Traps 1 Trap "Miko Kamikaze 1 card "Miko's Contract 1 Card "Mimiko Kamikakushi Extras 2 "The Phantom Knights of Break Sword 2 "Wind-Up Zenmaines 2 Shells "Rao of the Subspecies 1 Baroness 2 "Isolde, Two Tales of the Noble Knights 2 "Water, Lord of Great Tsuina 2 cards "Selene, Queen of the Master Magicians 2 cards "Rai Gow Reflected damage and equipped magic can be used for one-kill

But, theres also the Wonder Pick feature, which lets you see what your friends have got from their boosters and gives you the chance to randomly pick one of those cards for yourself
Yshtola, Nights Blessed lets you play a more control oriented Esper deck that draws cards, heals itself, and also just kills opponents over the course of the game
"Nebulus" can Special Summon two "Dragon Rulers" from banishment