Theoretically, you shouldnt put those cards in your deck, but sometimes the advantage they provide is far too great to ignore
If you're playing in best of three matches, these spells are best to keep on a sideboard, which can have upto 15 cards on it for quick swapping with your deck between rounds
Though there was a One Piece Collectible Card Game in 2003, it failed to make much of an impact on the CCG community and disappeared fairly quickly
However, playing card designs also look incredible on the chest, leg, or even across the back, offering a versatile motif that adapts well to various body parts
And no, I will not be talking about any of the mainstream Exodia decks like Deep Draw (featuring Blue-Eyes, Cards of Consonance, Trade-In ), Hope for Exodia (featuring Hope for Escape, Gift Card ), or Dark World Exodia (featuring Snoww, Broww, and Gates)