None
It's not in any pack because it's not on 2010.
The best booster pack is Crossroad Of Chaos (in my opinion) I think you should get it.
no but if u find it let me know
Darkness Neosphere can be obtained in the "World Championship Edition 9" booster pack.
The card Robbin' Goblin can be found in the card pack "Chaos Knight" which is unlocked at the beginning of the game.
Walmart or a yugioh store.
Nope, only in 2008 in the booster pack "Bearer of Demise", which is unlocked by beating all Spirits in the Neo Space Map (top) of the World of Chaos five times.
Blue-Eyes Ultimate Dragon appears as a Super Rare card in the "World Championship Edition 3" booster pack.
You have to defeat three opponents 5 times each in Free Duel (World Championship mode).
First you would have to know what the best yu-gi-oh pack is, and since that is a matter of opinion this question can't be answered.
Elemental Hero Bubbleman is a 'rare' card in the card pack Ultimate Darkness, found by opening the World of Darkness after defeating Gate Guardian - Ferrario of Civilization.