rounded card sleeves Transparent Frosted Round Corner Triple The R at the bottom is closed for better shuffle. R Line Rounded Corner Sleeve

R Rare Ultimate Obedient Fiend X FIRE Level 10 [ FiendEffect ] ATK 3500 DEF 3000 This card can only attack if this card is the only card on your side of the field and if you also have no cards in your hand

Almost always, yes

It also has a very nice textured surface that makes it feel special

Greiger refused, so it took over his body and attacked Crow against Greiger's wishes

If an effect affects a single graveyard, such as shuffling it into its owners library, only that one graveyard is shuffled in

Maybe they will get a handle on two or three different decks, understanding the nuances of which cards are important for that archetype and which aren't