You can check online and find a list of the cards in the booster pack. YuGiOh.wikia.com is a good site for this; just type in the name of the booster pack into the Search engine there.
The best booster pack is Crossroad Of Chaos (in my opinion) I think you should get it.
I'm pretty sure there are 9 cards in a booster pack.
there are 9 cards in a booster pack but 5 cards in each yousei pack with 2 booster packs inside.
you get it in the stardust overdrive pack.
"THE ONLY WAY"to get a holographic card in a yugioh booster pack is luck, because you never know what your going to get in the booster pack and it will NEVER tell you if there is a holographic/or Ghost rare yugioh card inside the booster pack, so it's pretty much you gambling to see if you will get a holographic yugioh card inside.
The list is fairly long, so here's a link to the list from the Yugioh Wikia: yugioh.wikia.com/wiki/Ancient_Prophecy
ther are many packs that contain elemental hero cards just go to the internet and type in card pack list for yugioh 5d's stardust accelerator and you will find which packs contain which cards hope this helps
Like all booster packs every booster pack has 9 cards in each pack
the Winged Dragon of Ra is not possible to get in a booster pack inEnglish. It has come in the video game Dawn of the Duel.
A yu-gi-oh booster pack has 9 or 5 cards in it
A yu-gi-oh booster pack has 9 or 5 cards in it
10 cards are of the same booster pack +1 collectible card which may belong to any booster