Share 'Just some beginner questions.'

Ok, so i started about 2 or 3 weeks ago. I bought a shiz load of boosters (noob mistake). And they didnt give me enough lands so i ordered from a great site i found (www.blackborder.com) And i ordered a total of 250 lands(giving half to my friend). And i also bought a deck box and one for my friend, and a 250 card grab bag for a total of 24 bucks. Good deal i suppose. Anyways. Questions: I have b…