Like which should i be safe keeping at x1 or x2 or which i should be really getting at x3? The card tier list here is good, but it doesn't state the quantity needed for certain decks.
Dark Magician deck [Before Sept 2019]
Ally of Justice Cycle Reader | Decks and Ruling
Dynatherium | Deck and Rulings
Voltic Kong | Decks and Tips
Montage Dragon | Decks and Tips
Top Pick-UR & SR Dream Ticket [Jan 2023]
Junk Breaker | Decks and Ruling
Dark Magician: deck recipe [Mar 23]
Blue-Eyes: deck recipe [Mar 8]
Harpie: Deck Recipe [Mar 24]
Pendulum: deck recipe [Mar 24]
Dual Avatar: deck recipe
Number 70: Malevolent Sin | Duel Links & Master Duel
Thousand-Eyes Restrict | Decks and Ruling
Ice Dragon's Prison
Magician's Rod | Decks and Tips
The Phantom Knights of Ancient Cloak | Decks and Ruling