yugioh ghost deck YGOrganization Zombie/Tuner/Effect Ghostrick Deck Breakdown | Guides,

Now that card sleeves are required and cards rotate in and out of a Standard play environment (to help solve for Garfields concerns) it truthfully may not make that big of a difference

3 copies is a must based on testing

No, it turned out

XY Black Star Promos TypePokmon Collector NumberXY40 RarityPromo Artist5ban Graphics It has the ability to reconstitute its entire cellular structure to transform into whatever it sees. Attacks Stick On10 Attach a basic Energy card from your discard pile to this Pokmon

Of course, you dont need to tune your decks against your pod and your playgroup might not be Spike-y enough to enjoy metagaming like this, but it teaches an important concept: Your interaction package must account for both what your deck wants to do, and how your opponents are trying to win