They are in the bottom left hand side of the card(though that may change when the border is changed later in 2014)
If you are attempting to search for a card by the number, Wizards of The Coast provides a tool called the gatherer that can allow you to search and can display the number.
go to wizards of the cost.com
You can find tournaments for magic cards at Magic The gathering in San Francisco,Ca or at 2154 university ave. in Berkeley,Ca.
There are hundreds of places online that you can find the Deckbuilders toolkit. Coolstuffinc, Channel-fireball, ebay, trollandtoad, starcitygames. Any card store that stocks magic cards should have them or be able to order you one.
Magic is played on many, many college campuses. To find out if there is an organization on your local campus one should contact the activities office. Since magic is so popular with college students, if your campus doesn't have a magic the gathering club, you should consider creating your own.
A black lotus is the most valuable magic card. It has been priced as high as $3,500 in the past. The easiest way to find one would be to search on a website such as eBay to find someone that is selling one.
Thee are a number of websites that you can go to and input a decklist of cards then order them online.Starcitygamescoolstuffincchannelfireballallmagiccards
In France? eBay, Troll and Toad, ABU Games, and other online stores have foreign cards.
It is the code you use to validate your game. You should be able to find it in or on the cd case that came with the retail box
To find a security code on credit card you look at the 3 ### numbers by the singnatue
Find out
The general in your Commander (EDH) deck can be any legendary creature you want. You can use Wizards of the Coasts's Gatherer site to find legendary creatures, or find out if an old card is legendary. Any card in a commander deck can be mono-colored or multi-colored, as long as it fits your general's color identity. The color identity of a card is that card's color plus whatever mana symbols are in that cards text box (except for those in parentheses)
There is no burn card that does the most damage. Many burn cards have X in their casting cost and do X damage where X is extra mana paid and could be (theoretically) any number. Lightning Bolt is the most efficent burn card (R for three damage) magiccards.info is a great source with advanced search parameters to help you find what you are looking for.