There are a few places you can get yugioh cards from in Turkey. You can buy them online or at just about any store.
here to buy yugioh duel disk
if u talking about the original yugioh, only online. I've looked at every store and all the yugioh they sell is Yugioh 5D's.
commission an artist
its a game on the internet where you have to buy yugioh cards and duel point with you credit card if you ask me its point less
You can buy them at Wal-Mart, target or almost any place that sells yugioh merchandise. You can always buy a $20.00 tin, it comes with 40 cases and each tin has different colored cases.
until you buy it!
normally you have to buy them or trade
Flea markets usually have them , eBay works too, theres no reason to buy fake yugioh cards though
You can get it online on EBay
Walmart
ebay