yugioh minimum deck size Unlimited Edition 2002 Starter Kaiba SDK ($2 Order Required) YuGiOh card size explained -

This future-shifted common does so much and is worth playing, try it out

However, two different Planeswalker cards depicting the same character are totally okay you can have both Gideon, Ally of Zendikar and Gideon of the Trials on your side of the battlefield

Niv-Mizzet ist der Kern eines Decks, das Schaden und Kartenziehen in perfekter Harmonie vereint

A tasty bonus is that this card triggers on your combat step not upkeep, which means you get some value immediately and are less likely to suffer a blowout

Temperature changes and ambient humidity cause paper fiber stock to contract and expand, resulting in unsightly curling (especially on foil or holographic cards)